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: 5e9787f328d1f39d6dcd58bd70c28c9b36c7ac89f7a29d45950698b7e8ea49f3 cast-member-ballot name chriswilmer_ address 1dZ29YPiohATGuM4u5xsTzX8QLMZjq61k by theZerg answer accept
This action is part of a multi-action and only the multi-action is signed.