I suggest jumping off the tower and killing yourself. Seriously, it shows up in the screen that you died. There's your "shout".
If it doesn't yield results, go to orbit and come back down. Hopefully you get a new instance of the tower and can kill yourself again for notice.
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Edited by RaBBiiT: 7/31/2014 7:48:18 PMDamn, good solution. Now we just gotta get everyone to drink the kool aid. Edit: seriously tho, this could catch on.