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 015562cca1bd5ac8b16bf1e799dc1017ba9a5bb838cb3ce96e8f12380c6e457e by solex
Signature:
H3IWzp3qzup1wPLKFkcoCRjxhAaF39eGNk1gJJ9pp2h6S39EmPpgSPfEhVlu95bfA1jaMvx5ZIJYg2zGYESxbDQ=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.