{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896489,-0.443065,0.000000,0.000000,0.282955,-0.572525,0.769514,0.000000,-0.340008,0.687966,0.641169,0.000000,-2171608.858794,4393992.456770,4067685.422437,1],    "boundingVolume": {    "region": [2.029720,0.695964,2.029902,0.696076,0.000000,47.233069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_510738.b3dm"}}}