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 445c84906b6a01df43e9a3207501d36128b04c595a860127d53c08a4e3ce168b by solex
Signature:
HySEj5yoKoW8AMguNnAo1lE/6hTyqwi0CQkD3TpWNW3xbewnRgy8heXxbVVha/dPS/ZphTRXEmwR/yeiw3LRtnw=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.