{
 "id": 51,
 "extent": {
  "xmin": 808235.63190000132,
  "ymin": 5517486.1279999986,
  "xmax": 1002200.5861000009,
  "ymax": 5736650.5573000014,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -20037700,
   "falseY": -30241100,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}