{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949260,-0.314494,0.000000,0.000000,0.116184,-0.350687,0.929258,0.000000,-0.291976,0.881294,0.371580,0.000000,-1863126.875394,5623610.995592,2355208.097780,1],    "boundingVolume": {    "region": [1.890650,0.380660,1.890789,0.380760,0.000000,6.037251]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/7_71658.b3dm"}}}