public StringBuilder GetSignData() { StringBuilder sb = new StringBuilder(); sb.Append(nameof(Id)).Append(Id) .Append(nameof(Name)).Append(Name) .Append(nameof(ServerJsonSha1)).Append(ServerJsonSha1) .Append(nameof(Description)).Append(Description) .Append(nameof(CreatedOn)).Append(CreatedOn.ToUlong()) .Append(nameof(ModifiedOn)).Append(ModifiedOn.ToUlong()); return(sb); }