{
  "event": "updateLink",
  "payload": {
    "id": "of:0000ffffffff0007/20-of:0000ffffffff0003/10",
    "src": "of:0000ffffffff0007",
    "srcPort": "20",
    "dst": "of:0000ffffffff0003",
    "dstPort": "10",

    "type": "direct",
    "linkWidth": 6,
    "online": true,
    "props" : {
      "BW": "90 Gb"
    }
  }
}