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: 5e9787f328d1f39d6dcd58bd70c28c9b36c7ac89f7a29d45950698b7e8ea49f3 proposal-upload file b778649f34f339b55ea6d9e9b5bd4a45954de156daee88ae604da53283bae5a0 by solex
Signature:
H4rUKiSiB9BwdDS3Dr3mN0FcqOwEfDzJnS3czmie+wVGIfEV9qrFhACYmiIOuYk63BcvAEpNM+GzLcxntkv1GPM=
This signature is the base64-encoded Bitcoin-signature of the above action string, signed with this action author's Bitcoin address.