{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858237,-0.513254,0.000000,0.000000,0.262901,-0.439608,0.858853,0.000000,-0.440030,0.735794,0.514763,0.000000,-2809062.465138,4697164.980780,3264143.674900,1],    "boundingVolume": {    "region": [2.109687,0.540668,2.109851,0.540793,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_430925.b3dm"}}}