{
 "id": 21,
 "extent": {
  "xmin": -13693881.617537981,
  "ymin": 5694589.0048529254,
  "xmax": -13676323.972083323,
  "ymax": 5712950.8182140244,
  "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
  }
 }
}