{
 "id": 7,
 "extent": {
  "xmin": 1431506.2558384128,
  "ymin": 100940.75164473802,
  "xmax": 1792989.408854913,
  "ymax": 915133.36669456959,
  "spatialReference": {
   "wkid": 103173,
   "latestWkid": 6590,
   "xyTolerance": 0.0032808333333333331,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -16807500,
   "falseY": -48256900,
   "xyUnits": 3048.00609601219276,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}