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: be3c66388058cc34d9e899e516e8ed808b294bb3d567008f12727ed5d8b5e3c0 cast-member-ballot name Bissias address 1MkHtiQE5rqSoomSmHju994vDgu4RKavCz by norway answer accept
Signature:
IP8L0v27E8LQSNIcASNlrZYQX76NuWsuj/lBfPpnicxHQ3GRrmhhbVtTOr+VC18bxIi6xVV/6W/aCrx+8AW+r+c=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.