An action is any change submitted to the voting system, such as
The author of this action is: solex, 15TiujYmnHa33fjEnasBBm1eWcGx9YEXPL
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 4e6471c8af35dbd4866895c2d40fd22738ccfcebe5feca6dd96d0e9896851ec7 cast-proposal-ballot vote 4d26ecce1c01eb4279b9721ee5b52931f5e14012f0ce95f180a8cac3bfb712d4 by solex answer (reject) # proposal: BUIP107
This action is part of a multi-action and only the multi-action is signed.