{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951183,-0.308626,0.000000,0.000000,0.115746,-0.356728,0.927010,0.000000,-0.285828,0.880919,0.377205,0.000000,-1823917.725049,5621301.975072,2390898.201082,1],    "boundingVolume": {    "region": [1.884463,0.386725,1.884626,0.386828,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_32715.b3dm"}}}