{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949101,-0.314972,0.000000,0.000000,0.176047,-0.530480,0.829216,0.000000,-0.260629,0.785352,0.561511,0.000000,-1664087.558537,5014378.366984,3561177.276392,1],    "boundingVolume": {    "region": [1.891154,0.596157,1.891292,0.596264,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446383.b3dm"}}}