{
  "event": "updateLink",
  "payload": {
    "id": "of:000000000000000a/1-of:000000000000000b/2",
    "type": "direct",
    "online": false,
    "expected": true,
    "linkWidth": 1.2,
    "src": "of:000000000000000a",
    "srcPort": "1",
    "dst": "of:000000000000000b",
    "dstPort": "2"
  }
}