{
 "id": 8,
 "extent": {
  "xmin": -13873193.1251,
  "ymin": 3092272.7283000015,
  "xmax": -7458405.8160999995,
  "ymax": 6338733.7132000029,
  "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
  }
 }
}