PROJCS["EPSG:3857",GEOGCS["GCS_Sphere_WGS84",DATUM["SphereWGS84",SPHEROID["SphereWGS84",6378137.0,0.0],TOWGS84[0, 0, 0, 0, 0, 0, 0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],UNIT["Meter",1.0]]