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 857e762c10edae73edd23fed949cac8b29b08a15849d1332fd692b43e7c4f156 by solex method (buip-acc-rej-abs)
Signature:
IKjUJMzYV3+AfIPbvm6+7Q7glSbefQ61OhboPosasKpSAmYvs3EXIDcY5KCcB1uhTCgQrYpwt8vw/jE1nvCLvCE=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.