{
 "id": 51,
 "extent": {
  "xmin": -15034810.4265,
  "ymin": 5184976.8816,
  "xmax": -5867804.9701000005,
  "ymax": 17338893.845200002,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 2,
   "mTolerance": 2,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 148923141.928385377,
   "falseZ": 0,
   "zUnits": 1,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}