{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312075,0.000000,0.000000,0.174616,-0.531589,0.828808,0.000000,-0.258104,0.785753,0.562116,0.000000,-1647966.585817,5016951.022542,3565022.482313,1],    "boundingVolume": {    "region": [1.888103,0.596837,1.888241,0.597046,0.000000,7.186302]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1332253.b3dm"}}}