{
 "id": 4,
 "extent": {
  "xmin": -9028545.9529850055,
  "ymin": 5118210.067131971,
  "xmax": -9016852.4922586307,
  "ymax": 5138532.1957746493,
  "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
  }
 }
}