An action is any change submitted to the voting system, such as
The author of this action is: Emil_Oldenburg, 1KvZmH4iJbenBpJRMUrsykWfCjDBNAdJuZ
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 5776292860f8c233038833f18c8d4eaaab686efc9dc721265df14d3fde9f2efb cast-proposal-ballot vote d01cb84af1f9af8887b96166771f6ba5e94b7e53205fc2fe9d4a137ec73453a9 by Emil_Oldenburg answer (accept) # proposal: BUIP135
Signature:
IFyIyJRLfWeQCUhS0DoyZqi5Y/bz3xT42bU//oHK0eGaEQKoJXm2yS3hZs8BL0oZs2VrD169eTbhsQa8LkADwXw=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.