An action is any change submitted to the voting system, such as
The author of this action is: sickpig, 1LwvkQTWmotqTosgBcK8kFPCKzW2BPiE1G
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 17fedb2146b90528805cd8f43b585bfbc3db5e1343eb665d35e9976118a970ce cast-member-ballot name reina address 1KSp6dmtF7EKZyaBpdWFL4qeG8nkMcb7LS by sickpig answer accept
Signature:
H1OPodL9gVoyoQTfxbowsoSh3ZPgmbx9HGn1ac+YT8NteB4NuAk4EUrZi1dohmVXL4UFTaO+wmHmE40+4EKR1yA=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.