{
 "id": 3,
 "extent": {
  "xmin": -8421863.3234000001,
  "ymin": 4649079.5378,
  "xmax": -8357838.4442999996,
  "ymax": 4798590.5244000005,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 2,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 148923141.928385377,
   "falseZ": 0,
   "zUnits": 1,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}