test.cshtml

@Html.TXTextControl().DocumentViewer(settings =>
{
    settings.DocumentPath = "~/App_Data/Documents/template.tx";
    settings.SignatureSettings = new SignatureSettings()
    {
        ShowSignatureBar = true,
        OwnerName = "Paul Paulsen",
        SignerName = "Signer A",
        SignerInitials = "AA",
        SignatureBoxName = "txsign_signerA",
        UniqueId = "123123123",
    };
}).Render()