{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950146,-0.311805,0.000000,0.000000,0.174283,-0.531083,0.829202,0.000000,-0.258005,0.786204,0.561531,0.000000,-1647329.935001,5019815.567933,3561307.471034,1],    "boundingVolume": {    "region": [1.887820,0.596131,1.887958,0.596340,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1348177.b3dm"}}}