{
 "id": 4,
 "extent": {
  "xmin": 4619576.3652299996,
  "ymin": 1899550.1826729998,
  "xmax": 4626904.6799985003,
  "ymax": 1914095.9026814997,
  "spatialReference": {
   "wkid": 9377,
   "latestWkid": 9377,
   "xyTolerance": 0.001,
   "zTolerance": 9.9999999999999995e-07,
   "mTolerance": 9.9999999999999995e-07,
   "falseX": -618700,
   "falseY": -8436100,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 2000000,
   "falseM": -100000,
   "mUnits": 2000000
  }
 }
}