{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896523,-0.442998,0.000000,0.000000,0.282929,-0.572582,0.769481,0.000000,-0.339942,0.687962,0.641208,0.000000,-2171186.313746,4393966.565915,4067937.246659,1],    "boundingVolume": {    "region": [2.029645,0.696015,2.029828,0.696128,0.000000,35.587374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_507392.b3dm"}}}