{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950094,-0.311963,0.000000,0.000000,0.174295,-0.530821,0.829368,0.000000,-0.258188,0.786319,0.561285,0.000000,-1648496.466836,5020550.324926,3559742.141158,1],    "boundingVolume": {    "region": [1.887969,0.595835,1.888141,0.596040,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429947.b3dm"}}}