An action is any change submitted to the voting system, such as
The author of this action is: solex, 15TiujYmnHa33fjEnasBBm1eWcGx9YEXPL
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 Joel_Dalais address 1GUJQD3g3K2piLgZsj6JoHGQq7CfPq8jSe by solex answer accept
Signature:
INn2qvLCto65Mwb5DcJ63gwX0ufZ80yIOLmDENu5Bv4yDcNfTB7E670yiZAHxYYqyCiDZn2sKiTs0W4H7iOhuBs=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.