{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896296,-0.443455,0.000000,0.000000,0.283751,-0.573508,0.768488,0.000000,-0.339850,0.686894,0.642401,0.000000,-2170612.827636,4387166.929828,4075523.958491,1],    "boundingVolume": {    "region": [2.030180,0.697567,2.030313,0.697686,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_543053.b3dm"}}}