{
 "id": 18,
 "extent": {
  "xmin": 121.63600289800002,
  "ymin": -26.000013443,
  "xmax": 145.74540542800003,
  "ymax": -11.094211615999996,
  "spatialReference": {
   "wkid": 4283,
   "latestWkid": 4283
  }
 }
}