{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949190,-0.314704,0.000000,0.000000,0.175992,-0.530815,0.829013,0.000000,-0.260343,0.785232,0.561812,0.000000,-1662263.494441,5013613.744601,3563092.301729,1],    "boundingVolume": {    "region": [1.890890,0.596564,1.890992,0.596585,0.000000,7.887540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/8_1337657.b3dm"}}}