An action is any change submitted to the voting system, such as
The author of this action is: Bissias, 1MkHtiQE5rqSoomSmHju994vDgu4RKavCz
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 c5bd8c6f9addd562d36f2656ab447e654091817f921350833d6f5282df521906 by Bissias answer (reject) # proposal: BUIP127
Signature:
IOdfIi0xJpwQDEAbvriKz3jIjc0Mv8vnfh4IIXIyBuutX+dRX1SSQrxZy+XMsKnt5k1AQ+z6/2PFnHevRKnCvRs=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.