I don't (yet?) have access to a D3200 and a WU-1A, but I've reached out to Nikon and hope to hear back from them soon. If I can make it work with ShutterSnitch, I will!
Do you have this hardware?
Support the development of ShutterSnitch: Rate/review it in iTunes
, click the 'Like' button at the bottom of the ShutterSnitch website
about it, make Youtube videos, blog about it.. Get the word out :)