{
 "id": 8,
 "extent": {
  "xmin": -17838941.6417,
  "ymin": 2144793.3585000001,
  "xmax": -17233292.504000001,
  "ymax": 2540211.7822000012,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -21940362.6415500045,
   "falseY": -30241100,
   "xyUnits": 144381166.734219134,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}