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: cdb3de1a02836ad7aed816ac9c6245b5dcc2b41345865b7ae3026a29ac290758 open-proposal-vote meta 69cba1f7305496a6db6551a25eb812bf6136f483d660119cfdbb18a429974434 by solex method (buip-acc-rej-abs)
Signature:
IO5itK3IlEzc7z5UF6aFPRkeMlk/LD3kALRNyWnq7Jxic9QHmF4RzbXjRnEBKgN8Gmdq/8Foe7gS8tNDhAsZU94=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.