{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949635,-0.313357,0.000000,0.000000,0.175265,-0.531145,0.828956,0.000000,-0.259212,0.785545,0.561896,0.000000,-1655037.231713,5015620.072655,3563628.871299,1],    "boundingVolume": {    "region": [1.889472,0.596666,1.889573,0.596687,0.000000,7.676683]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415157.b3dm"}}}