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 proposal-upload file 121a574f26f000a4fce3cdc5e04f7c2ba34cc7f25f3bc921d8f16333aa051782 by solex
Signature:
H8rMtfS8ipphOu/7AzE9cncRNxeCgXU4wiifCo4tOTKpCEsSiDV8IAE26qBN+0BL6L31tir5oGOqEvpgEIrsMgA=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.