{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949674,-0.313240,0.000000,0.000000,0.116030,-0.351778,0.928864,0.000000,-0.290688,0.881301,0.372571,0.000000,-1854907.336814,5623673.477534,2361495.940719,1],    "boundingVolume": {    "region": [1.889330,0.381728,1.889468,0.381827,0.000000,7.817384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/18_67804.b3dm"}}}