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: 5e9787f328d1f39d6dcd58bd70c28c9b36c7ac89f7a29d45950698b7e8ea49f3 proposal-upload file 117ffbd6cfae669375b50c3ab0173710157cb9ca481c9a1e86425a2b924f376c by solex
Signature:
II5/C4sUL3X5ymxwt6tFKKibGPybcuSW96Qd18GtusYiFHWIlIfUPnkjfHqSKL0lSJqW6Lm7UN4uHvYRuiM96sQ=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.