{
  "id": .....
  "cmd": "UN_SUBSCRIBE",
  "params": ["topic1", "topic2"]
}

{
  "id": "{req_id}",
  "cmd": "UN_SUBSCRIBE",
  "success": true,
  "time": {timestamp},
  "data": ["topic1", "topic2"]
}

Unsubscribe from one or more specific topics to stop receiving updates. The maximum number of topics to unsubsribe per request is 20.

{
  "id": .....
  "cmd": "UN_SUBSCRIBE",
  "params": ["topic1", "topic2"]
}

{
  "id": "{req_id}",
  "cmd": "UN_SUBSCRIBE",
  "success": true,
  "time": {timestamp},
  "data": ["topic1", "topic2"]
}