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 9b6bed2c88e5ac14965c74021eeb51e318ae9bfcbbc206fde970d8a1dba5aade by solex
Signature:
HwXkidk6OG1PZiQOWwJdV8k1H9MhDYlcMBIWklWtR0NlMJZ1v4s1uqx6r14mtLHep7N/wpIVD9Rn0P9QzuEpfQ8=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.