{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951268,-0.308365,0.000000,0.000000,0.113902,-0.351375,0.929280,0.000000,-0.286294,0.883180,0.371522,0.000000,-1826865.084481,5635648.963033,2354842.647947,1],    "boundingVolume": {    "region": [1.884202,0.380611,1.884338,0.380684,0.000000,9.856234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12.b3dm"}}}