{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950228,-0.311556,0.000000,0.000000,0.172887,-0.527295,0.831908,0.000000,-0.258648,0.788861,0.557494,0.000000,-1651408.854647,5036706.077091,3535650.296978,1],    "boundingVolume": {    "region": [1.887566,0.591302,1.887686,0.591426,0.000000,6.293397]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/23_1322231.b3dm"}}}