{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899213,-0.437512,0.000000,0.000000,0.282492,-0.580602,0.763610,0.000000,-0.333151,0.684720,0.648205,0.000000,-2127875.543178,4373392.830351,4112448.477398,1],    "boundingVolume": {    "region": [2.023544,0.705165,2.023709,0.705284,0.000000,15.055411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1843144.b3dm"}}}