{
 "id": 4,
 "extent": {
  "xmin": 516638.04409999959,
  "ymin": 6873398.8805999998,
  "xmax": 554177.15950000007,
  "ymax": 6937067.2511,
  "spatialReference": {
   "wkid": 28356,
   "latestWkid": 28356,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -5120900,
   "falseY": 1900,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}