event_keep_alive

{
  "id": -1,
  "uuid": null,
  "type": "event_keep_alive",
  "source": 1148,
  "ut": 1611574713,
  "data": {
    "event_keep_alive": {
      "event_id": 3755129,
      "clock_time": 482,
      "clock_status": "running"
    }
  }
}