{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949902,-0.312549,0.000000,0.000000,0.174729,-0.531036,0.829139,0.000000,-0.258601,0.785941,0.561625,0.000000,-1651135.369000,5018139.001622,3561903.911459,1],    "boundingVolume": {    "region": [1.888586,0.596246,1.888758,0.596451,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1402457.b3dm"}}}