{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949048,-0.315131,0.000000,0.000000,0.116222,-0.350013,0.929507,0.000000,-0.292648,0.881337,0.370949,0.000000,-1867407.598602,5623876.420655,2351207.630899,1],    "boundingVolume": {    "region": [1.891337,0.379973,1.891446,0.380088,0.000000,52.937324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_2076.b3dm"}}}