An action is any change submitted to the voting system, such as
The author of this action is: norway, 13eS5t4WGGPSwFKRQYzCKcfWF6sfjN1Ka2
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 4e6471c8af35dbd4866895c2d40fd22738ccfcebe5feca6dd96d0e9896851ec7 cast-member-ballot name bitcartel_ address 18aGLNEVjtmskE3Sj4KeW9EmqKyetdxn8o by norway answer accept
Signature:
IEDijSZBgvhuyxO7taL+JUm5Ri6ps/BO4LDpy56aqZ39KRVITX5HIX/QIYoPVd7txrgIzZntKBCEgwhhTrcNRms=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.