{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943794,-0.330534,0.000000,0.000000,0.184287,-0.526206,0.830148,0.000000,-0.273817,0.781847,0.560124,0.000000,-1748281.088860,4991973.676173,3552364.837349,1],    "boundingVolume": {    "region": [1.907611,0.594445,1.907720,0.594626,0.000000,8.807919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1316268.b3dm"}}}