{
 "id": 12,
 "extent": {
  "xmin": -8485675.3184999991,
  "ymin": 4376481.0672999993,
  "xmax": -8445538.4722000007,
  "ymax": 4429711.237999998,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 2,
   "mTolerance": 2,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 148923141.928385377,
   "falseZ": 0,
   "zUnits": 1,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}