{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871213,-0.490906,0.000000,0.000000,0.212040,-0.376309,0.901904,0.000000,-0.442192,0.784761,0.434300,0.000000,-2822144.522417,5008475.255835,2753220.046571,1],    "boundingVolume": {    "region": [2.083869,0.449221,2.083981,0.449301,0.000000,12.050659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227503.b3dm"}}}