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JavaScript

const data = [
  {
    "ServiceTypeId": 802,
    "ServiceTypeName": "Путне исправе",
    "GroupedServices": [
      {
        "Id": 5181,
        "ServiceTypeId": 802,
        "ServiceName": "Путне исправе",
        "Name": "Пасош",
        "Duration": 20,
        "DurationForClient": 20,
        "Order": 1,
        "EmployeeId": 3656
      },
      {
        "Id": 5182,
        "ServiceTypeId": 802,
        "ServiceName": "Путне исправе",
        "Name": "Преузимање пасоша",
        "Duration": 20,
        "DurationForClient": 20,
        "Order": 1,
        "EmployeeId": 3656
      },
      {
        "Id": 5227,
        "ServiceTypeId": 802,
        "ServiceName": "Путне исправе",
        "Name": "Путни лист",
        "Duration": 20,
        "DurationForClient": 20,
        "Order": 1,
        "EmployeeId": 3683
      }
    ],
    "Order": 1
  },
  {
    "ServiceTypeId": 801,
    "ServiceTypeName": "Овере докумената",
    "GroupedServices": [
      {
        "Id": 5184,
        "ServiceTypeId": 801,
        "ServiceName": "Овере докумената",
        "Name": "Наследна изјава – одрицање од наследства ",
        "Duration": 30,
        "DurationForClient": 30,
        "Order": 2,
        "EmployeeId": 3656
      },
      {
        "Id": 5183,
        "ServiceTypeId": 801,
        "ServiceName": "Овере докумената",
        "Name": "Наследна изјава - прихватање наследства",
        "Duration": 20,
        "DurationForClient": 20,
        "Order": 2,
        "EmployeeId": 3656
      },
      {
        "Id": 5186,
        "ServiceTypeId": 801,
        "ServiceName": "Овере докумената",
        "Name": "Овера копије и преписа",
        "Duration": 20,
        "DurationForClient": 20,
        "Order": 2,
        "EmployeeId": 3656
      },
      {
        "Id": 5185,
        "ServiceTypeId": 801,
        "ServiceName": "Овере докумената",
        "Name": "Сачињавање наследне изјаве и овера ",
        "Duration": 40,
        "DurationForClient": 40,
        "Order": 2,
 ...