{
  "success": true,
  "data": [
    {
      "cid": "1000",
      "callsign": "PHOG_GND",
      "status": "online",
      "onlineTime": "2025-11-29T18:51:44.545Z",
      "lastUpdate": "2025-11-29T18:51:44.545Z",
      "firstSeen": "2025-11-28T02:21:33.885Z"
    },
    {
      "cid": "1020",
      "callsign": "PHZH_02_CTR",
      "status": "online",
      "onlineTime": "2025-11-29T03:50:29.233Z",
      "lastUpdate": "2025-11-29T03:50:29.233Z",
      "firstSeen": "2025-11-27T14:19:04.305Z"
    }
  ],
  "count": 2,
  "timestamp": "2026-05-13T11:27:44.178Z"
}