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: 5776292860f8c233038833f18c8d4eaaab686efc9dc721265df14d3fde9f2efb open-proposal-vote meta e24dabd9c8d39d8b51f04eb6d01c8fdb2eb764d31ec6ea0e051aeeffcefeb8ab by solex method (buip-acc-rej-abs)
Signature:
IGPlzIh0wCBSZ16o+0yZ803s2t7ZRdi4fDmOuojzEIzyEiE0C0jh5SYGO62TgdYECG6e1Iy3kntylaD+l1ZSO9U=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.