{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950042,-0.312121,0.000000,0.000000,0.174520,-0.531207,0.829073,0.000000,-0.258226,0.785994,0.561723,0.000000,-1648740.823094,5018482.651151,3562524.707510,1],    "boundingVolume": {    "region": [1.888152,0.596362,1.888290,0.596571,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398097.b3dm"}}}