{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948915,-0.315533,0.000000,0.000000,0.176429,-0.530582,0.829069,0.000000,-0.261047,0.785058,0.561728,0.000000,-1666755.567568,5012502.108705,3562561.359676,1],    "boundingVolume": {    "region": [1.891746,0.596420,1.891883,0.596527,0.000000,8.770764]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1114226.b3dm"}}}