An action is any change submitted to the voting system, such as
The author of this action is: jtoomim, 1FL9Ln6DTcp9HgTUkc6rFaePqGLn5G4d4M
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: cdb3de1a02836ad7aed816ac9c6245b5dcc2b41345865b7ae3026a29ac290758 cast-member-ballot name RichyT address 1BRvGQ1STfjHQny8W8Njxay83AxrFYbRxf by jtoomim answer abstain
This action is part of a multi-action and only the multi-action is signed.