{
 "id": 321,
 "extent": {
  "xmin": -19770976.332555573,
  "ymin": -21692799.76993572,
  "xmax": 17025117.404731967,
  "ymax": 30240971.458386093,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -22041257.77387803,
   "falseY": -30241100,
   "xyUnits": 142545707.745758265,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}