If you put the command <ident:73> in your closing, it will transmit it. No matter where you put it in your macro sequence, it will always be transmitted first!
Also, if you go to Program Options (F8), Modes + IDs, Video ID, you will see a check box that says Show Video ID button on QSO transmit toolbar
. You can also select the option to show it on the toolbar under Program Options, QSO, Transmit. There is a Video ID
checkbox. This way you can use the video ID any time you want without having to imbed it into a macro sequence.