{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896388,-0.443270,0.000000,0.000000,0.283623,-0.573547,0.768506,0.000000,-0.339717,0.686981,0.642379,0.000000,-2169757.584914,4387721.529284,4075383.268675,1],    "boundingVolume": {    "region": [2.029955,0.697523,2.030124,0.697672,0.000000,90.957159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_528380.b3dm"}}}