{
  "event": "updateInstance",
  "payload": {
    "id": "onos-6",
    "ip": "192.168.0.66",
    "online": false,
    "uiAttached": false,
    "switches": 17,
    "labels": [
      "onos-6",
      "192.168.0.66"
    ]
  }
}