{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948451,-0.316924,0.000000,0.000000,0.116154,-0.347613,0.930416,0.000000,-0.294604,0.881653,0.368641,0.000000,-1879877.290590,5625865.492049,2336564.979628,1],    "boundingVolume": {    "region": [1.893229,0.377507,1.893333,0.377586,0.000000,6.615586]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_17524.b3dm"}}}