An action is any change submitted to the voting system, such as
The author of this action is: kyuupichan, 1BH8E3TkuJMCcH5WGD11kVweKZuhh6vb7V
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 Jonathan_Silverblood address 1NWAbNx9sLceMRVR9E2SzMSVrjWajni21D by kyuupichan answer reject
This action is part of a multi-action and only the multi-action is signed.