newData.json

{
    "hg":{
       "nvertices":5,
       "nhyperedges":4,
       "vertices":{
          "1":[
             "a",
             "b"
          ],
          "2":{
             "id":"id_b",
             "name":"name_b",
             "city":"city_b",
             "state":"state_b",
             "lat":1.0,
             "lng":1.0,
             "stars":3.5,
             "reviewcount":10,
             "categories":[
                "cat1",
                "cat2"
             ]
          },
          "3":null,
          "4":null,
          "5":null,
          "6":null,
          "7":null,
          "8":null
       },
       "hyperedges":{
          "1":{
             "metadata":null,
             "vertices":{
                "2":1.5,
                "3":1.5,
                "1":1.5
             }
          },
          "2":{
             "metadata":null,
             "vertices":{
                "5":6.5
             }
          },
          "3":{
             "metadata":null,
             "vertices":{
                "4":4.5,
                "2":3.5
             }
          },
          "4":{
             "metadata":null,
             "vertices":{
                "4":4.5,
                "3":2.5,
                "5":5.5
             }
          }
       }
    }
 }