{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896675,-0.442690,0.000000,0.000000,0.282803,-0.572821,0.769350,0.000000,-0.339648,0.687961,0.641366,0.000000,-2169307.939920,4393960.874537,4068938.634877,1],    "boundingVolume": {    "region": [2.029302,0.696220,2.029484,0.696333,0.000000,39.799105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_483129.b3dm"}}}