Extra hint: It’s a 12 word seed phrase and this is all that you need.
nostr:note13kdu6a7vymc3rufg9dkvu5nwnt2z2qa7wv2gvlwhqllr3f8e4d6q7dgduw
Discussion
Including the space, that’s only 47 characters. Wouldn’t you need 1 more character or space?
Some seed words have only 3 letters;)