An action is any change submitted to the voting system, such as
The author of this action is: imaginary_username, 1KNvUAmquf9v2BgyrTsLjE8GdKwu1PaJed
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-proposal-ballot vote 66bbd83107237ae64ca07a70927c541f2e30a808a3e469941ae111eda20c132a by imaginary_username answer (accept) # proposal: BUIP157
Signature:
IIlzlyn+EWOrQMfz2LNL/r1nDL/Px5Ny1JkIfdJf022ZT9kYLwXujAZbMg5M7789MvTRz8XykQNznR9HzxNJvK4=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.