db.json

{
  "users": [
    {
      "created_at": "2019-10-15T05:28:25.593Z",
      "login": "oleg@demo.ru",
      "password": "demo",
      "id": 1,
      "balance": {
        "RUB": 8500,
        "USD": 25.15343847722077,
        "EUR": 27.56736558384674,
        "NTC": 3000
      }
    },
    {
      "created_at": "2019-11-16T05:28:25.593Z",
      "login": "ivan@demo.ru",
      "password": "demo",
      "id": 2,
      "netocoins": 100,
      "balance": {
        "RUB": 220,
        "USD": 0,
        "EUR": 0,
        "NTC": 100
      }
    },
    {
      "created_at": "2019-5-14T05:28:25.593Z",
      "login": "petr@demo.ru",
      "password": "demo",
      "id": 3,
      "balance": {
        "RUB": 20000,
        "USD": 300,
        "EUR": 500,
        "NTC": 50000
      }
    },
    {
      "created_at": "2020-1-15T05:28:25.593Z",
      "login": "galina@demo.ru",
      "password": "demo",
      "id": 4,
      "balance": {
        "RUB": 30000,
        "USD": 150,
        "EUR": 300,
        "NTC": 20000
      }
    },
    {
      "created_at": "2020-2-16T05:28:25.593Z",
      "login": "vladimir@demo.ru",
      "password": "demo",
      "id": 5,
      "balance": {
        "RUB": 60000,
        "USD": 500,
        "EUR": 600,
        "NTC": 90000
      }
    }
  ],
  "favorites": {
    "1": {
      "2": "Ваня дурачок",
      "3": "Пират Петр"
    },
    "2": {
      "1": "Чувак, который должен 20к неткойнов",
      "3": "Партнёр по бизнесу"
    },
    "3": {
      "2": "Важный клиент"
    },
    "5": {
      "1": "Важный пацан",
      "3": "Дедуля",
      "4": "Галя"
    }
  }
}