{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949093,-0.314995,0.000000,0.000000,0.176167,-0.530800,0.828985,0.000000,-0.260575,0.785125,0.561853,0.000000,-1663744.915610,5012937.431323,3563350.699910,1],    "boundingVolume": {    "region": [1.891197,0.596613,1.891298,0.596635,0.000000,11.992885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_1420974.b3dm"}}}