{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943215,-0.332183,0.000000,0.000000,0.186398,-0.529266,0.827728,0.000000,-0.274373,0.779068,0.563713,0.000000,-1751855.040345,4974297.992050,3575171.568816,1],    "boundingVolume": {    "region": [1.909341,0.598825,1.909485,0.598922,0.000000,8.782584]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_657784.b3dm"}}}