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: 6bc2c8b25a62112738fb003b12767d1e828ed032549819ff8d7182384ac0e388 open-proposal-vote meta 42a1c73898fdee5bb77e9ae1793f25444d940139ca2ea34fb55efe524560c673 by solex method (buip-acc-rej-abs)
Signature:
H03yGQLP5J7g95+xi35RgHtGW2w7kAxNnm2F0hjWDMFbBieEuwkO2asujGO/LpNNQT2NsC3E9NCVSwyJ+4TV7S4=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.