{
  "groups": [
    {
      "id": 1,
      "name": "ПИбд-21"
    },
    {
      "id": 2,
      "name": "ПИбд-22"
    },
    {
      "name": "ПИбд-23",
      "id": 3
    }
  ],
  "students": [
    {
      "id": 1,
      "firstName": "Иван",
      "lastName": "Иванов",
      "email": "mail1@mail.ru",
      "phone": "8 999 777 66 55",
      "groupId": 1
    },
    {
      "firstName": "Петр",
      "lastName": "Петров",
      "email": "mail2@mail.ru",
      "phone": "8 992 883 88 33",
      "groupId": 1,
      "id": 2
    },
    {
      "id": 3,
      "firstName": "Степан",
      "lastName": "Сидоров",
      "email": "mail3@mail.ru",
      "phone": "8 888 888 8888",
      "groupId": 3
    }
  ]
}