{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896523,-0.442997,0.000000,0.000000,0.282932,-0.572588,0.769475,0.000000,-0.339939,0.687957,0.641215,0.000000,-2171166.004223,4393937.295869,4067979.417829,1],    "boundingVolume": {    "region": [2.029644,0.696024,2.029826,0.696137,0.000000,47.233069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_507477.b3dm"}}}