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: be3c66388058cc34d9e899e516e8ed808b294bb3d567008f12727ed5d8b5e3c0 open-proposal-vote meta a61bd47f75708eae26b7aca02a099e2224086c49a8c0f0e8d572848eb9fd4015 by solex method (buip-acc-rej-abs)
Signature:
Hw8vCkNYl49e726HIuQS8JFO17ayBOcC3qlj3PMWryS8F6j5u/R4br43LQCq3u4CQIUlK2si1pMmbhn2FvUhFwc=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.