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: 9a68078bbff9de910bb8c377e699832cc907f9ce048625b18b0fe7ea1da14689 proposal-upload file 20737d6d084616c4378a4d37ae20549e599a9045685b783384b5e6359744193c by solex
Signature:
HxFlTEUzuaSH0IsJ1o9iroJyhtOhBqMQMjQGtkq1TiSQHMbPPQGwwugrsPXZ17tAnjZ+5kjVjM2nML9VKB+yMQM=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.