{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949136,-0.314866,0.000000,0.000000,0.116115,-0.350017,0.929519,0.000000,-0.292405,0.881430,0.370919,0.000000,-1865859.988095,5624470.283030,2351017.022131,1],    "boundingVolume": {    "region": [1.891058,0.379941,1.891166,0.380056,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1685.b3dm"}}}