{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858153,-0.513395,0.000000,0.000000,0.263026,-0.439655,0.858790,0.000000,-0.440118,0.735669,0.514867,0.000000,-2809625.974501,4696364.785792,3264805.549887,1],    "boundingVolume": {    "region": [2.109850,0.540790,2.110014,0.540915,0.000000,97.655566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_443893.b3dm"}}}