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: a3c1540d583e92de87bde1376e284e86fe7eded76f846c67d01460bcb7b42f96 proposal-upload file 2282a58222ca7975beab661fccec66f6e2799d15cb09e4ade464af61493b3b1d by solex
Signature:
H6vkFl25GIBt/llWaIzv7FYXtXOz/K816mpmbGa9ZrQANmXpBgAvClLsSFOfDvMa+dQISNczzd+OIDfv1dawzHE=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.