An action is any change submitted to the voting system, such as
The author of this action is: Christoph_Bergmann, 1BvayiASVCmGmg4WUJmyRHoNevWWo5snqC
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 17fedb2146b90528805cd8f43b585bfbc3db5e1343eb665d35e9976118a970ce cast-proposal-ballot vote dfc608a1d620a92811e108fc1ea52745efef28a2768f6f9e88bd0ea11147b48e by Christoph_Bergmann answer (accept) # proposal: BUIP089
Signature:
IMoWdWNqqfppp463kbkDXbqqviuGlMCHUgeaR47VAWw6NUBjQe1JvJX2YkMmcWjyr/wK/wZlBNDc8OUZVz6XdjA=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.