nostr:npub1df0nthpgzfmvxrzj0cfypmmt45l0y770j260auqhm3l45hp3uhkqx27gmw can I also start a thread on lemmy instances? For example, can I start a thread on nostr:npub1uf6jkgaez3ldzy8sj3zt562wvpysj663xkjmds2favn25js8hg5qr8d07h from my own mitra post?