{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950047,-0.312107,0.000000,0.000000,0.173199,-0.527214,0.831894,0.000000,-0.259101,0.788697,0.557515,0.000000,-1654301.767907,5035662.109966,3535784.034135,1],    "boundingVolume": {    "region": [1.888204,0.591388,1.888208,0.591391,0.000000,5.261879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/23.b3dm"}}}