An action is any change submitted to the voting system, such as
The author of this action is: AdrianX, 1d3ePRadbB5xfkMjU7UFvxQ1CrVK5CUKE
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 6bc2c8b25a62112738fb003b12767d1e828ed032549819ff8d7182384ac0e388 cast-proposal-ballot vote 1b5d039c552717d5d5130dc295c53ec434d1ec92edea0cdf123f071dea88b678 by AdrianX answer (accept) # proposal: BUIP175
This action is part of a multi-action and only the multi-action is signed.