{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948835,-0.315771,0.000000,0.000000,0.175759,-0.528125,0.830778,0.000000,-0.261788,0.786626,0.559184,0.000000,-1671470.598495,5022464.940877,3546392.753166,1],    "boundingVolume": {    "region": [1.892018,0.593290,1.892114,0.593513,0.000000,8.743720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1052835.b3dm"}}}