{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950764,-0.309916,0.000000,0.000000,0.173434,-0.532064,0.828751,0.000000,-0.256301,0.786283,0.562199,0.000000,-1636457.750168,5020337.470602,3565553.104818,1],    "boundingVolume": {    "region": [1.885819,0.596958,1.885984,0.597127,0.000000,8.784487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1388584.b3dm"}}}