{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943791,-0.330542,0.000000,0.000000,0.184292,-0.526204,0.830148,0.000000,-0.273824,0.781844,0.560125,0.000000,-1748324.468106,4991956.231947,3552367.980510,1],    "boundingVolume": {    "region": [1.907620,0.594446,1.907729,0.594626,0.000000,8.807919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1316269.b3dm"}}}