An action is any change submitted to the voting system, such as
The author of this action is: Mengerian, 13JdYTKi4QN6KyYWwifCvNMeaRaeq1JQ38
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-member-ballot name bitcartel_ address 18aGLNEVjtmskE3Sj4KeW9EmqKyetdxn8o by Mengerian answer reject
Signature:
IO7GqM13G6RF7WZLyfQJSp4NuhM41z/I1T+uBPaCMafkauRBxC5bHQwqDN6V+812j+MOoG3FPUBchvFeBHQ9xcI=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.