{
 "id": 51,
 "extent": {
  "xmin": -8251154.2344228681,
  "ymin": 5052930.4575457759,
  "xmax": -8195534.2054096498,
  "ymax": 5281145.4208343718,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 148923141.928385377,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}