{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949300,-0.314371,0.000000,0.000000,0.175700,-0.530559,0.829239,0.000000,-0.260140,0.785539,0.561477,0.000000,-1660961.303955,5015569.184660,3560961.256902,1],    "boundingVolume": {    "region": [1.890522,0.596116,1.890659,0.596223,0.000000,8.298202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1358742.b3dm"}}}