public static Guid GetId(this IGrainWithHubTypedGuidKey grain)
 {
     return(grain.GetPrimaryKey(out _));
 }
        public static Guid GetHubTypeId(this IGrainWithHubTypedGuidKey grain)
        {
            var primaryKey = grain.GetPrimaryKey(out var keyExt);

            return(Guid.Parse(keyExt));
        }