An action is any change submitted to the voting system, such as
The author of this action is: theZerg, 1zerg12nRXZ41Pw4tfCTqgtdiJx6D1We3
The member list that this action was made for.
The action string, which is the actual "command" part of the action:
bitcoin-unlimited-voting: 64df1fae399ccbb2db03a452926030749093f4f4df436c28a261a0ef479115b5 cast-proposal-ballot vote c3c116481c0511b71bd052cd777645fc8aa430d570a41cd2ca17e231ad371dca by theZerg answer (reject) # proposal: BUIP142
This action is part of a multi-action and only the multi-action is signed.