{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896498,-0.443048,0.000000,0.000000,0.282925,-0.572491,0.769550,0.000000,-0.340012,0.688005,0.641125,0.000000,-2171630.369846,4394242.762049,4067405.423355,1],    "boundingVolume": {    "region": [2.029701,0.695906,2.029884,0.696019,0.000000,42.342939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/4_510772.b3dm"}}}