An action is any change submitted to the voting system, such as
The author of this action is: norway, 13eS5t4WGGPSwFKRQYzCKcfWF6sfjN1Ka2
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 242bbdbc67846623368b9d1fae050d6815f1942093617033be4db57ffe21c9e0 cast-member-ballot name arruah address 1P5YMGAzSypskCy1kMr7otjH5bSeD1nP9X by norway answer abstain
Signature:
H0aX5rJMdfy9odgqiDUcWn4Vsum/U8LRHK4prg9RDhFSU3Alt8WeQLyfPNhxUXwwPXqJk+Srm9U/jtHasty6o7s=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.