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: be3c66388058cc34d9e899e516e8ed808b294bb3d567008f12727ed5d8b5e3c0 open-proposal-vote meta 5f126ae8d64c47f924f485761c8ef610b17814c19de91955da0fa4fa5ae359f7 by solex method (buip-acc-rej-abs)
Signature:
H9RjC8Y73v2isqeb/BftnTJEDVA7dRbkvCTyBbGpiDimcvemvmi7V8xk2zUBtgtTtx4dxbYks6p4A5scC5JNMAs=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.