{
 "id": 477,
 "extent": {
  "xmin": -8618919.3198438566,
  "ymin": 4716539.556298173,
  "xmax": -8563236.3825395387,
  "ymax": 4763028.0452434849,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}