{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852929,-0.522026,0.000000,0.000000,0.269322,-0.440041,0.856638,0.000000,-0.446385,0.729341,0.518462,0.000000,-2849669.744003,4656025.413936,3287643.043711,1],    "boundingVolume": {    "region": [2.119975,0.545009,2.120067,0.545093,0.000000,90.474900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_5414.b3dm"}}}