{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949086,-0.315018,0.000000,0.000000,0.176074,-0.530477,0.829212,0.000000,-0.260666,0.785336,0.561517,0.000000,-1664323.387147,5014272.353934,3561216.079463,1],    "boundingVolume": {    "region": [1.891203,0.596165,1.891341,0.596271,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446490.b3dm"}}}