{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316167,0.000000,0.000000,0.116269,-0.348882,0.929926,0.000000,-0.293743,0.881419,0.369886,0.000000,-1874392.632781,5624387.191605,2344463.449123,1],    "boundingVolume": {    "region": [1.892430,0.378851,1.892535,0.378921,0.000000,4.447669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/21_7705.b3dm"}}}