{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950030,-0.312159,0.000000,0.000000,0.174639,-0.531499,0.828861,0.000000,-0.258190,0.785781,0.562037,0.000000,-1648517.911609,5017126.757771,3564523.599669,1],    "boundingVolume": {    "region": [1.888192,0.596742,1.888330,0.596951,0.000000,8.765278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1408488.b3dm"}}}