{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951950,-0.306253,0.000000,0.000000,0.114660,-0.356406,0.927269,0.000000,-0.283711,0.881878,0.376562,0.000000,-1810404.411511,5627412.650715,2386817.981459,1],    "boundingVolume": {    "region": [1.881994,0.386067,1.882108,0.386097,0.000000,18.382612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_35093.b3dm"}}}