[asdfaoeu]

Are you referring to

> IFdyaWdodCwgaXQgaXMgbm90IHRoZSBzYW1lIGFzIGlmIEkgc2lnbiBDcmFpZyBXcmlnaHQsIFNh dG9zaGkuCgo=

It's just a base64 encoded string.

[acqq]

And the string starts with space and ends with two line feeds:

     " Wright, it is not the same as if I sign Craig Wright, Satoshi.\n\n"