{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948827,-0.315796,0.000000,0.000000,0.115355,-0.346591,0.930896,0.000000,-0.293708,0.882464,0.367415,0.000000,-1874159.920165,5631018.104615,2328785.385637,1],    "boundingVolume": {    "region": [1.892090,0.376224,1.892094,0.376231,0.000000,7.741518]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/3.b3dm"}}}