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: 17fedb2146b90528805cd8f43b585bfbc3db5e1343eb665d35e9976118a970ce proposal-upload file caa44b750ca93d6a2d5525bd4555d063ce01be1ac543f1c11fcf64b70ce002b8 by solex
Signature:
IH9bJ3leKcYBMIyFH/UEg9rNcOJRoRyGG6mxnc+G5C8NS0tDErjgN7f9pZv9nuxyP+REXxSL/o8W7wHDHfwMX78=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.