{
 "id": 3,
 "extent": {
  "xmin": -9184048.8045000006,
  "ymin": 4357186.8924999982,
  "xmax": -8652153.0836999994,
  "ymax": 5220017.6816999987,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 10000,
   "falseZ": 0,
   "zUnits": 1,
   "falseM": 0,
   "mUnits": 1
  }
 }
}