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: bea049c5d14a4f28e3e18629e28b6d7e9790eca4edbeda2db6d9853e623f0b55 cast-proposal-ballot vote 13b9c49bd29eb9d938332d97c887ec1d98685c3803af056107c9964e006abcf5 by theZerg answer (accept) # proposal: BUIP148
This action is part of a multi-action and only the multi-action is signed.