{
 "id": 57,
 "extent": {
  "xmin": 145327.52499999851,
  "ymin": 204548.20499999821,
  "xmax": 159855.13099999726,
  "ymax": 228211.03099999949,
  "spatialReference": {
   "wkid": 31370,
   "latestWkid": 31370,
   "xyTolerance": 0.002,
   "zTolerance": 2,
   "mTolerance": 2,
   "falseX": -35872700,
   "falseY": -30622700,
   "xyUnits": 125021156.864157736,
   "falseZ": 0,
   "zUnits": 1,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}