{
  "event": "showTraffic",
  "sid": 1,
  "payload": {
    "paths": [
      {
        "intentId": "0x1234",
        "links": [ "1-2", "2-3" ],
        "class": "primary"
      },
      {
        "intentId": "0x4321",
        "links": [ "5-6", "6-7" ],
        "class": "secondary"
      }
    ]
  }
}