[
  {
    "id": "1",
    "location": [16.0, 48.0],
    "range": 2000,
    "switchingTime": 500,
    "initialColor": "RED"
  },
  {
    "id": "2",
    "location":  [16.0, 48.1],
    "range": 800,
    "switchingTime": 240,
    "initialColor": "GREEN"
  },
  {
    "id": "3",
    "location":  [16.0, 48.2],
    "range": 1000,
    "switchingTime": 360,
    "initialColor": "RED"
  }
]