An action is any change submitted to the voting system, such as
The author of this action is: solex, 15TiujYmnHa33fjEnasBBm1eWcGx9YEXPL
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 5e9787f328d1f39d6dcd58bd70c28c9b36c7ac89f7a29d45950698b7e8ea49f3 proposal-upload file ba65e9b4bf8db3fb927b93e6114f8a2974317b799df950e53a79d9f34a12ec8a by solex
Signature:
H0JlCVD5OM1EyZnurz0OnCHcEcT5esvlt3gKgUN2FwMCbpASyfq5V+z8orWS96wXpNB5NGPc+DV9m92/v/Ru4+Y=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.