{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950371,-0.311120,0.000000,0.000000,0.173881,-0.531151,0.829243,0.000000,-0.257451,0.786429,0.561470,0.000000,-1643790.762173,5021252.729689,3560919.366950,1],    "boundingVolume": {    "region": [1.887091,0.596069,1.887243,0.596254,0.000000,8.819076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1431712.b3dm"}}}