diff --git a/src/app/delegate/api/register/route.test.ts b/src/app/delegate/api/register/route.test.ts
index 966fdea..f9479f3 100644
--- a/src/app/delegate/api/register/route.test.ts
+++ b/src/app/delegate/api/register/route.test.ts
@@ -5,7 +5,7 @@ import fs from 'fs';
 import path from 'path';
 import * as utils from 'src/features/delegation/utils';
 import { getValidRequest } from 'src/test/delegatee-registration-utils';
-import { vi } from 'vitest';
+import { expect, it, vi } from 'vitest';
 import { POST } from './route';
 
 const getRequest = (formData: FormData): Request => {
@@ -67,7 +67,7 @@ it('successfuly calls PR creation', async () => {
         },
         "interests": "blockchain, NFTs",
         "name": "Delegatee name",
-        "signature": "0xe37dfb7abd8d7668057189d980fed5ccc08716ab45cabd70638305b91366c8693fb307fc39b5d8c46cebafee318bffa4a4df9d80f7a40b121613cdcb6cc582051c",
+        "signature": "0x52a3c23ef6c6817691872b77615ef30927453d641acd8c607de458d39e581bcd5411f723102640897af151644086abf4f3a9baf216d684d784194aef2c6730be1c",
         "twitterUrl": "https://example.com/x",
         "verificationUrl": "https://example.com/verification",
         "websiteUrl": "https://example.com",
diff --git a/src/features/delegation/DelegateRegistrationForm.tsx b/src/features/delegation/DelegateRegistrationForm.tsx
index 51b8a6b..89105ea 100644
--- a/src/features/delegation/DelegateRegistrationForm.tsx
+++ b/src/features/delegation/DelegateRegistrationForm.tsx
@@ -12,6 +12,7 @@ import {
   RegisterDelegateResponseStatus,
 } from 'src/features/delegation/types';
 import { validateRegistrationRequest } from 'src/features/delegation/validateRegistrationRequest';
+import { logger } from 'src/utils/logger';
 import { useAccount } from 'wagmi';
 
 const initialValues: RegisterDelegateFormValues = {
@@ -81,13 +82,25 @@ export function DelegateRegistrationForm({
         ...initialValues,
       }}
       onSubmit={async (values) => {
+        let signature: HexString;
+
         setIsSubmitting(true);
         setIsSigning(true);
 
-        const signature = await signForm({
-          ...values,
-          address: address!
-        });
+        try {
+          signature = await signForm({
+            ...values,
+            address: address!,
+            image: imageFile
+          });
+        } catch (err) {
+          setIsSubmitting(false);
+
+          toast.error('Error while signing message');
+          logger.error(err);
+
+          return;
+        }
 
         setIsSigning(false);
 
diff --git a/src/features/delegation/hooks/useSIgnedData.ts b/src/features/delegation/hooks/useSIgnedData.ts
index 6f12e5c..d53a00b 100644
--- a/src/features/delegation/hooks/useSIgnedData.ts
+++ b/src/features/delegation/hooks/useSIgnedData.ts
@@ -1,19 +1,22 @@
 import { EIP712Delegatee, RegisterDelegateFormValues } from 'src/features/delegation/types';
+import { sha256 } from 'viem';
 import { useSignTypedData } from 'wagmi';
 
 export function useSignedData() {
   const { signTypedDataAsync } = useSignTypedData();
-  return ({
-    name,
-    address,
-    verificationUrl,
-  }: Pick<RegisterDelegateFormValues, 'address' | 'name' | 'verificationUrl'>) => {
+
+  return async (values: RegisterDelegateFormValues) => {
+    if (!values.image) {
+      throw new Error('Image required');
+    }
+
     return signTypedDataAsync({
       ...EIP712Delegatee,
       message: {
-        name,
-        address,
-        verificationUrl,
+        ...values,
+        imageSha: sha256(new Uint8Array(await values.image.arrayBuffer())),
+        websiteUrl: values.websiteUrl || '',
+        twitterUrl: values.twitterUrl || '',
       },
     });
   };
diff --git a/src/features/delegation/types.ts b/src/features/delegation/types.ts
index 6b4e3cd..d7fd07c 100644
--- a/src/features/delegation/types.ts
+++ b/src/features/delegation/types.ts
@@ -80,9 +80,14 @@ export type Delegatee = DelegateeMetadata & {
 export const EIP712Delegatee = {
   types: {
     Delegatee: [
-      { name: 'name', type: 'string' },
       { name: 'address', type: 'address' },
+      { name: 'name', type: 'string' },
       { name: 'verificationUrl', type: 'string' },
+      { name: 'websiteUrl', type: 'string' },
+      { name: 'twitterUrl', type: 'string' },
+      { name: 'interests', type: 'string' },
+      { name: 'description', type: 'string' },
+      { name: 'imageSha', type: 'string' },
     ],
   },
   primaryType: 'Delegatee',
diff --git a/src/features/delegation/validateRegistrationRequest.test.ts b/src/features/delegation/validateRegistrationRequest.test.ts
index a4c34d8..b66993f 100644
--- a/src/features/delegation/validateRegistrationRequest.test.ts
+++ b/src/features/delegation/validateRegistrationRequest.test.ts
@@ -2,7 +2,7 @@ import { RegisterDelegateRequest } from 'src/features/delegation/types';
 import * as utils from 'src/features/delegation/utils';
 import { validateRegistrationRequest } from 'src/features/delegation/validateRegistrationRequest';
 import { getValidRequest } from 'src/test/delegatee-registration-utils';
-import { vi } from 'vitest';
+import { expect, it, vi } from 'vitest';
 
 it('validates successfully', async () => {
   const request = await getValidRequest();
@@ -88,6 +88,7 @@ it('validates wrong URLs', async () => {
 
   expect(await validateRegistrationRequest(request, true)).toMatchInlineSnapshot(`
     {
+      "signature": "Invalid signature",
       "twitterUrl": "Invalid url",
       "websiteUrl": "Invalid url",
     }
@@ -106,6 +107,7 @@ it('validates invalid image', async () => {
   expect(await validateRegistrationRequest(request, true)).toMatchInlineSnapshot(`
     {
       "image": "Invalid image",
+      "signature": "Invalid signature",
     }
   `);
 });
diff --git a/src/features/delegation/validateRegistrationRequest.ts b/src/features/delegation/validateRegistrationRequest.ts
index 72c4723..095c596 100644
--- a/src/features/delegation/validateRegistrationRequest.ts
+++ b/src/features/delegation/validateRegistrationRequest.ts
@@ -4,7 +4,7 @@ import {
   RegisterDelegateRequest,
 } from 'src/features/delegation/types';
 import { isAddressAnAccount } from 'src/features/delegation/utils';
-import { isAddress, verifyTypedData } from 'viem';
+import { isAddress, sha256, verifyTypedData } from 'viem';
 
 export const validateRegistrationRequest = async (
   request: RegisterDelegateRequest,
@@ -92,20 +92,28 @@ function toSchemaConformantValues(request: RegisterDelegateRequest) {
   return values;
 }
 
-function verifySigner(request: RegisterDelegateRequest) {
+const verifySigner = async (request: RegisterDelegateRequest) => {
   if (!request.signature) {
     throw new Error('Signature required');
   }
 
+  if (!request.image) {
+    throw new Error('Image required');
+  }
+
   return verifyTypedData({
     ...EIP712Delegatee,
     address: request.address,
     signature: request.signature,
     message: {
-      // TODO add remaining fields
       address: request.address,
       name: request.name,
       verificationUrl: request.verificationUrl,
+      websiteUrl: request.websiteUrl || '',
+      twitterUrl: request.twitterUrl || '',
+      interests: request.interests,
+      description: request.description,
+      imageSha: sha256(new Uint8Array(await request.image.arrayBuffer())),
     },
   });
-}
+};
diff --git a/src/test/delegatee-registration-utils.ts b/src/test/delegatee-registration-utils.ts
index 5e71093..9bc8428 100644
--- a/src/test/delegatee-registration-utils.ts
+++ b/src/test/delegatee-registration-utils.ts
@@ -1,7 +1,7 @@
 import fs from 'fs';
 import path from 'path';
 import { EIP712Delegatee, RegisterDelegateRequest } from 'src/features/delegation/types';
-import { createWalletClient, http } from 'viem';
+import { createWalletClient, http, sha256 } from 'viem';
 import { privateKeyToAccount } from 'viem/accounts';
 import { celo } from 'viem/chains';
 
@@ -27,12 +27,24 @@ export const getValidRequest = async (): Promise<RegisterDelegateRequest> => {
     transport: http(),
   });
 
+  const requestWithoutSignature = {
+    address: TEST_ACCOUNT_ADDRESS as Address,
+    description,
+    image: new File([imageFile], 'clabs.jpg', { type: 'image/jpeg' }),
+    interests,
+    name,
+    twitterUrl,
+    verificationUrl,
+    websiteUrl: websiteUrl as string,
+  } as RegisterDelegateRequest;
+
   const signature = await walletClient.signTypedData({
     ...EIP712Delegatee,
     message: {
-      address: TEST_ACCOUNT_ADDRESS,
-      name,
-      verificationUrl,
+      ...requestWithoutSignature,
+      imageSha: sha256(new Uint8Array(imageFile)),
+      websiteUrl: requestWithoutSignature.websiteUrl || '',
+      twitterUrl: requestWithoutSignature.twitterUrl || '',
     },
   });