{
  "id": "id",
  "method": "update_hotzone_list",
  "params": {
    "hotzones": [
      {
        "camera_id": "camera1",
        "hotzone_id": "hotzone1",
        "hotzone_name": "hotzoneName1"
      },
      {
        "camera_id": "camera1",
        "hotzone_id": "hotzone2",
        "hotzone_name": "hotzoneName2"
      }
    ]
  }
}