db.json

{
  "contacts": [
    {
      "id": 1,
      "name": "Test1",
      "surname": "Qwe1",
      "birthDay": "2021-03-25T23:51:42.113Z",
      "avatar": "https://material.angular.io/assets/img/examples/shiba1.jpg"
    },
    {
      "id": 2,
      "name": "Test2",
      "surname": "Qwe2",
      "birthDay": "2021-03-25T23:51:42.113Z",
      "avatar": "https://www.flaticon.com/svg/vstatic/svg/147/147144.svg?token=exp=1616883204~hmac=83c7ddd1f5cd32ce2feefbb55e6dcbc4"
    },
    {
      "id": 3,
      "name": "Test3",
      "surname": "Qwe3",
      "birthDay": "2021-03-25T23:51:42.113Z",
      "avatar": "https://material.angular.io/assets/img/examples/shiba1.jpg"
    },
    {
      "id": 4,
      "name": "Test4",
      "surname": "Qwe4",
      "birthDay": "2021-03-09T23:00:00.000Z",
      "avatar": "https://material.angular.io/assets/img/examples/shiba1.jpg"
    }
  ]
}