{ "id": 172, "extent": { "xmin": -8258937.0519999992, "ymin": 5272649.5363999978, "xmax": -8255146.1859000009, "ymax": 5281133.8699999973, "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 } } }