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: 9139498685e653fc405cb1e2a1281af8b03f43491027a72a7ba31366d9d018e8 open-proposal-vote meta 713c2ccf00ccef859638f40275fff8d8f454404edea84dbd2a21da27e895030b by solex method (buip-acc-rej-abs)
Signature:
H2zo3JNWl0KWO/2cpwkfSd9VraCGAVSibniHZxck4eMEZfiDZn1vB6NW6jgqCBdmgJHdTNyMG1Kqd6oQrIdIafo=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.