{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899086,-0.437773,0.000000,0.000000,0.282685,-0.580572,0.763561,0.000000,-0.333328,0.684579,0.648262,0.000000,-2129007.144092,4372495.109792,4112814.904388,1],    "boundingVolume": {    "region": [2.023834,0.705240,2.023999,0.705359,0.000000,22.126310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6_1843302.b3dm"}}}