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: 4e6471c8af35dbd4866895c2d40fd22738ccfcebe5feca6dd96d0e9896851ec7 proposal-upload file f1934db8d0fe4c8762e6772d361967a69e1db2cc6e65234b684bbb5c9814d8d8 by solex
Signature:
H893HeZwCYeBzQRhmlmR4Udlq5q/8uqU6VobA8xlDQBHMWvlbR6cvG6NOZ2gJZefcVhHzVQT7WVRnB9f4t1a2rs=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.