{
 "id": 68,
 "extent": {
  "xmin": -136.47136516499995,
  "ymin": 48.222312723000073,
  "xmax": -50.063018797999973,
  "ymax": 83.819661867000036,
  "spatialReference": {
   "wkid": 4269,
   "latestWkid": 4269,
   "xyTolerance": 8.98315284119521e-09,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -400,
   "falseY": -400,
   "xyUnits": 999999999.99999988,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}