{
 "id": 12,
 "extent": {
  "xmin": 509999.99749999959,
  "ymin": 4919998.9813999999,
  "xmax": 519999.99610000011,
  "ymax": 4929998.9800000004,
  "spatialReference": {
   "wkid": 102388,
   "latestWkid": 6348,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -5120900,
   "falseY": -9998100,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}