{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950172,-0.311727,0.000000,0.000000,0.174386,-0.531544,0.828885,0.000000,-0.257840,0.785922,0.562001,0.000000,-1646282.899952,5018026.023972,3564292.251226,1],    "boundingVolume": {    "region": [1.887737,0.596698,1.887875,0.596907,0.000000,8.209073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_1332871.b3dm"}}}