uint-list

{
  "units": [
    {
      "id": 1,
      "name": "Ka Unit",
      "exams": [
        {
          "id": 1,
          "name": "Admission Test 2019",
          "starts": "2019-03-10 10:00:00",
          "ends": "2019-03-10 12:00:00",
          "subjects": [
            {
              "id": 1,
              "name": "Bangla"
            },
            {
              "id": 2,
              "name": "English"
            }
          ]
        }
      ]
    },
    {
      "id": 2,
      "name": "Kha Unit",
      "exams": [
        {
          "id": 2,
          "name": "Admission Test 2019",
          "starts": "2019-04-10 11:00:00",
          "ends": "2019-04-10 13:00:00",
          "subjects": [
            {
              "id": 3,
              "name": "Math"
            },
            {
              "id": 4,
              "name": "Biology"
            }
          ]
        }
      ]
    }
  ]
}