{
  "event": "addDevice",
  "payload": {
    "id": "of:0000ffffffff0009",
    "type": "switch",
    "online": true,
    "labels": [
      "",
      "sw-9",
      "0000ffffffff0009"
    ],
    "metaUi": {
      "x": 1004,
      "y": 163
    }
  }
}