{
 "pos": { "lat": -32.0248, "lng": 115.45, "trk": 90 },
 "waypoints":
  [
    { "lat": -32.1694, "lng": 115.821, "trk": 13 },
    { "lat": -32.072, "lng": 115.929, "trk": 13 },
    { "lat": -31.9584, "lng": 115.96, "trk": 13 }
  ]
}