{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949286,-0.314414,0.000000,0.000000,0.175728,-0.530564,0.829230,0.000000,-0.260172,0.785519,0.561490,0.000000,-1661166.718029,5015440.109723,3561046.659898,1],    "boundingVolume": {    "region": [1.890566,0.596132,1.890704,0.596239,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445837.b3dm"}}}