An action is any change submitted to the voting system, such as
The author of this action is: theZerg, 1zerg12nRXZ41Pw4tfCTqgtdiJx6D1We3
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 9a68078bbff9de910bb8c377e699832cc907f9ce048625b18b0fe7ea1da14689 cast-proposal-ballot vote a6bff2c6b581b3f9046cb87d6a254b86ec7638049a6bf3c60e4d9d46c50efc04 by theZerg answer (accept) # proposal: BUIP068
Signature:
HJkoPgOD9kaUMtgvZjyPaKAPAl91xyd0WojhWXXV6wfKLbwikR7XRgy5pWU37q8tV5fXAlRXU2fDi+kVUv/FP6o=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.