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: cdb3de1a02836ad7aed816ac9c6245b5dcc2b41345865b7ae3026a29ac290758 proposal-upload file e07cf64648ba0b8661c9e6edd32c83ab87b5ad0b9f6eaceac379c3bb6ac6a620 by solex
Signature:
ID9Z9JbA+GKE6Z1h6QyLyjMowfd2P5M9lzziMe66pqgOW3DYyICvzx4RXGAeSRlm+2nFbtPNNCXe/WE3OZ4HYwA=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.