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: 6bc2c8b25a62112738fb003b12767d1e828ed032549819ff8d7182384ac0e388 proposal-upload file 5054d7cf470531168516882032557bec2bad83e732209c8c4aefc23a20b9d6bd by solex
Signature:
ID2AAsrFLaBY9Q5JQKopEqpso+0VYVmtOxX8Ca894/xzKmlNykfEPxi1nXOCY06iBAtp2zTPIawf1uoLqtC8MsM=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.