An action is any change submitted to the voting system, such as
The author of this action is: deadalnix, 1KEaWZ7tpLF4n5xFf5bpTPff7G7uJZiDGw
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 17fedb2146b90528805cd8f43b585bfbc3db5e1343eb665d35e9976118a970ce cast-proposal-ballot vote ad445d11595917a75356697394899470238b191da0bc9b30cabd4e064d0565a6 by deadalnix answer (reject) # proposal: BUIP086
Signature:
IPAgk5yJmNPeLPUdELpQuNpMzefguwWgSlMduTtaxKjjFYbjrHuKmDVEtNC7Qqxoz/yfMothqaAo1bXZqBakGbw=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.