{
 "id": 8,
 "extent": {
  "xmin": 428431.09979999997,
  "ymin": 4745809.4207000006,
  "xmax": 493387.27550000045,
  "ymax": 4822783.2246000003,
  "spatialReference": {
   "wkid": 26918,
   "latestWkid": 26918,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -5120900,
   "falseY": -9998100,
   "xyUnits": 450445547.3910538,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}