A multi-action is a set of changes submitted to the voting system all at once.
The author of this multi-action is: dgenr8, 1BaKh3EaAjGoaP8BH9AZ4jG7VD3HaC3xoG
The multi action string, containing the encoded individual actions:
bitcoin-unlimited-voting: 9139498685e653fc405cb1e2a1281af8b03f43491027a72a7ba31366d9d018e8 cast-member-ballot name imaginary_username address 1KNvUAmquf9v2BgyrTsLjE8GdKwu1PaJed by dgenr8 answer accept
Signature:
H8791MlmTaAH5q7pPdxXNattdBq4A1t9cqqrKbXZKJ0dBqwIw1feJC6io8pEKBh5YSoNbesSSrza1dMxflz41m4=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.