{
  "event": "addLink",
  "payload": {
    "id": "of:0000ffffffffff06/30-of:0000ffffffffff08/10",
    "type": "optical",
    "online": true,
    "linkWidth": 4,
    "src": "of:0000ffffffffff06",
    "srcPort": "30",
    "dst": "of:0000ffffffffff08",
    "dstPort": "10",
    "props" : {
      "BW": "70 G"
    }
  }
}