{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896662,-0.442716,0.000000,0.000000,0.287114,-0.581511,0.761190,0.000000,-0.336037,0.680597,0.651050,0.000000,-2146334.198388,4347114.982101,4130555.240962,1],    "boundingVolume": {    "region": [2.029373,0.708930,2.029470,0.709006,0.000000,18.613770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_1782500.b3dm"}}}