An action is any change submitted to the voting system, such as
The author of this action is: Zanglebert_Bingledack, 19a3fheZVGragEreBzXhjWMuSev2PrHToF
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 242bbdbc67846623368b9d1fae050d6815f1942093617033be4db57ffe21c9e0 cast-member-ballot name Ken_Shishido address 1JBeRbTDpcjycJ7iSYs4RYFGJvbsqFfaHU by Zanglebert_Bingledack answer accept
Signature:
HFLDOZpU4jqeyT32JzaCeOiBYPh2BA2bg/VfXj6wmQF4KFHjam84D6NE7dkOs8HHj0YJ0Lol9irvnIP2QohEcyo=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.