The json format standard for my application.

db.json

{
  "users":{
      "akash":{
        "age": 18,
        "status": true,
        "location":{
          "long": 123,
          "lat": 123
          },
        "email":"scrub@scrubmail.com",
        "school":"Granite Bay",
        "type":"student"
      },
      "david":{
        "subjects":[
          "Math","English,Science"
          ],
        "age": 14,
        "status": true,
        "location":{
          "long":123,
          "lat":123
          },
        "ratings":[
          4,5,7,4
          ],
        "rating":0,
        "email":"scrub@scrubmail.com",
        "desc":"Scrub who scrub scrubs",
        "school":"Granite Bay",
        "type":"tutor"
      },
      "ridoy":{
        "subjects":[
          "CS", "PE", "Culinary"
          ],
        "age": 16,
        "status": true,
        "location":{
          "long":123,
          "lat":123
          },
        "ratings":[
          4,5,7,4
          ],
        "rating":0,
        "email":"scrub@scrubmail.com",
        "desc":"Scrub who scrub scrubs",
        "school":"Granite Bay",
        "type":"tutor"
      },
      "brandon":{
        "age": 9,
        "status": true,
        "location":{
          "long": 123,
          "lat": 123
          },
        "email":"scrub@scrubmail.com",
        "school":"Granite Bay",
        "type":"student"
      }
  },
  "conversations":{
    "id":1,
    "0":{
      "Parties":["David", "Akash"],
      "chat-id":1,
      "Conversation":{
        "0":{
          "Time":"11:03PM 1-24-2015",
          "Message":"David: Hi there Akash!"
        },
        "1":{
          "Time":"11:04PM 1-24-2015",
          "Message":"Akash: Hi there David!"
        }
        
      }
    },
    "1":{
      "Parties":["David", "Brandon"],
      "chat-id":1,
      "Conversation":{
        "0":{
          "Time":"11:06PM 1-24-2015",
          "Message":"David: Hi there Brandon!"
        },
        "1":{
          "Time":"11:07PM 1-24-2015",
          "Message":"Brandon: Hi there David!"
        }
      }
    }
    
  }
}