db.json

{
  "users": [
    {
      "id": "1",
      "username": "user1",
      "email": "abcd@gmail.com",
      "password": "asdf_adsf"
    },
    {
      "id": "2",
      "username": "user2",
      "email": "ab2@gmail.com",
      "password": "asdf_adsf"
    },
    {
      "id": "3",
      "username": "user3",
      "email": "abcd3@gmail.com",
      "password": "asdf_adsf"
    },
    {
      "id": 4,
      "username": "user4",
      "email": "abcd4@gmail.com",
      "password": "asdf_adsf"
    },
    {
      "id": 5,
      "username": "user5",
      "email": "abcd5@gmail.com",
      "password": "asdf_adsf"
    }
  ],
  "accounts": [
    {
      "id": 1,
      "userId": 2,
      "balance": 34234,
      "last-updated": "20-02-2020"
    },
    {
      "id": 2,
      "userId": 1,
      "balance": 14234,
      "last-updated": "20-02-2020"
    },
    {
      "id": 3,
      "userId": 4,
      "balance": 1424,
      "last-updated": "20-02-2020"
    },
    {
      "id": 4,
      "userId": 3,
      "balance": 14242,
      "last-updated": "20-02-2020"
    },
    {
      "id": 5,
      "userId": 2,
      "balance": 14242,
      "last-updated": "20-02-2020"
    }
  ],
  "transactions": [
    {
      "id": 1,
      "senderId": 2,
      "receiver": 1,
      "amount": 234,
      "last-updated": "20-02-2020"
    },
    {
      "id": 2,
      "senderId": 3,
      "receiver": 2,
      "amount": 2342,
      "last-updated": "20-02-2020"
    },
    {
      "id": 3,
      "senderId": 1,
      "receiver": 2,
      "amount": 2343,
      "last-updated": "20-02-2020"
    },
    {
      "id": 4,
      "senderId": 5,
      "receiver": 1,
      "amount": 2343,
      "last-updated": "20-02-2020"
    },
    {
      "id": 5,
      "senderId": 1,
      "receiver": 4,
      "amount": 2000,
      "last-updated": "20-02-2020"
    }
  ],
  "books": []
}