{
 "id": 128,
 "extent": {
  "xmin": -18971468.701295018,
  "ymin": 3890270.0918826279,
  "xmax": -8716010.194152182,
  "ymax": 10556618.319643201,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -21950603.2943622172,
   "falseY": -30241100,
   "xyUnits": 144357470.044525862,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}