{
 "id": 6,
 "extent": {
  "xmin": -179.08012157299993,
  "ymin": 51.249575358000072,
  "xmax": 179.41947297800004,
  "ymax": 71.361999942000068,
  "spatialReference": {
   "wkid": 4269,
   "latestWkid": 4269,
   "xyTolerance": 8.983152841195215e-09,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -400,
   "falseY": -400,
   "xyUnits": 999999999.99999988,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}