{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949849,-0.312710,0.000000,0.000000,0.174792,-0.530928,0.829194,0.000000,-0.258751,0.785950,0.561543,0.000000,-1652092.630613,5018196.809652,3561382.076137,1],    "boundingVolume": {    "region": [1.888755,0.596147,1.888926,0.596352,0.000000,13.731184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1347937.b3dm"}}}