It speaks again.
"WWVzLCB5ZXMgaXQgaXMuLi4gWW91IHVuZGVyc3RhbmQgbWUuIFlvdSBhcmUgYSB2ZXJ5IGtpbmQgYmVpbmcu"

You almost feel like you can understand it. It seems to be smiling now.
What will you do?

Smile back.

Nod your head and slowly walk away. This thing still terrifies you.