An action is any change submitted to the voting system, such as
The author of this action is: theZerg, 1zerg12nRXZ41Pw4tfCTqgtdiJx6D1We3
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 9a68078bbff9de910bb8c377e699832cc907f9ce048625b18b0fe7ea1da14689 cast-proposal-ballot vote 6d97626a83e1cc87ad3ad7de6b79bd55f45e7e400e4b5f2a67ea3970ec788226 by theZerg answer (reject) # proposal: BUIP075
Signature:
G7ZUtae6Fh1//76WMoMzyan91dBCI2/oLGKmmOuUP6WyFHPxKmJ7n2Mz2x9KGGz3WEZFe8PPuV72Tr4ZuBxovGM=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.