{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315659,0.000000,0.000000,0.116038,-0.348812,0.929981,0.000000,-0.293289,0.881629,0.369747,0.000000,-1871495.591511,5625722.445496,2343579.957744,1],    "boundingVolume": {    "region": [1.891895,0.378701,1.892000,0.378771,0.000000,44.343020]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/18_12597.b3dm"}}}