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: 89efdbe4e464fb1ca1f2630b0c14b60d7256410bcd2bb99b98f7aab13b87546f proposal-upload file 337a86b53fba0ae59b60269560377cb550a0f1b9af3e064591c86fbaca3acb67 by solex
Signature:
H86nO3/BZq2BJQUhzLsmcSDytWOorPXIfKuQu6t+6QQLPqgAQjjrMRXEWuSmMB32ItdszKWknPtOH16b2ukeZgk=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.