{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950449,-0.310880,0.000000,0.000000,0.117401,-0.358929,0.925952,0.000000,-0.287583,0.879223,0.379820,0.000000,-1835127.442198,5610513.469796,2407491.483072,1],    "boundingVolume": {    "region": [1.886855,0.389538,1.886974,0.389666,0.000000,5.484936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/24_57821.b3dm"}}}