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 proposal-upload file 0b6b13976ae7bb44218b1e1cf5a838b2d40c643f6bf90a2489282ac85fb53018 by solex
Signature:
Hzq0th09tGbCCoh7eEoO0GBAtCkx3Uoy6tOklse1FwBjXtLVCb7SLu4v6q6ZXNGZpAiSOqXRd/AFrcRKkC6+Lyk=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.