{
 "id": 18,
 "extent": {
  "xmin": -10825267.040354665,
  "ymin": 3844992.8737203525,
  "xmax": -10817054.930653997,
  "ymax": 3851805.6239006277,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}