{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897667,-0.440674,0.000000,0.000000,0.283030,-0.576542,0.766481,0.000000,-0.336830,0.686134,0.644799,0.000000,-2151342.741121,4382359.715330,4090781.983538,1],    "boundingVolume": {    "region": [2.027082,0.700726,2.027209,0.700795,0.000000,9.423700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_859523.b3dm"}}}