{
 "id": 17,
 "extent": {
  "xmin": -10201451.173699999,
  "ymin": 3525928.9522999972,
  "xmax": -9807170.4759999998,
  "ymax": 4163353.2726999968,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -21940362.6415500045,
   "falseY": -30241100,
   "xyUnits": 144381166.734219134,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}