{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898482,-0.439009,0.000000,0.000000,0.283885,-0.581002,0.762788,0.000000,-0.333928,0.683422,0.649173,0.000000,-2132851.659558,4365122.550910,4118611.258632,1],    "boundingVolume": {    "region": [2.025242,0.706460,2.025343,0.706534,0.000000,19.911852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1818642.b3dm"}}}