{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950237,-0.311529,0.000000,0.000000,0.174216,-0.531399,0.829014,0.000000,-0.257717,0.786099,0.561810,0.000000,-1645493.599248,5019150.948149,3563080.771458,1],    "boundingVolume": {    "region": [1.887522,0.596480,1.887673,0.596665,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329774.b3dm"}}}