{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896414,-0.443219,0.000000,0.000000,0.283575,-0.573533,0.768534,0.000000,-0.339690,0.687025,0.642345,0.000000,-2169585.846356,4388005.835378,4075170.025897,1],    "boundingVolume": {    "region": [2.029898,0.697479,2.030067,0.697629,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_525491.b3dm"}}}