{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949091,-0.315001,0.000000,0.000000,0.176170,-0.530797,0.828986,0.000000,-0.260581,0.785125,0.561851,0.000000,-1663777.895085,5012934.034607,3563340.151080,1],    "boundingVolume": {    "region": [1.891203,0.596611,1.891304,0.596633,0.000000,11.992885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_1420886.b3dm"}}}