{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950010,-0.312219,0.000000,0.000000,0.173262,-0.527196,0.831892,0.000000,-0.259194,0.788665,0.557518,0.000000,-1654894.825574,5035455.075016,3535801.245068,1],    "boundingVolume": {    "region": [1.888265,0.591331,1.888384,0.591455,0.000000,6.763467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/23_1322496.b3dm"}}}