{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950417,-0.310979,0.000000,0.000000,0.173877,-0.531403,0.829082,0.000000,-0.257284,0.786313,0.561709,0.000000,-1642726.856128,5020518.163772,3562435.520718,1],    "boundingVolume": {    "region": [1.886970,0.596400,1.887068,0.596499,0.000000,8.696260]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1389170.b3dm"}}}