This is called nebu, you can see the source here, it doesn't use any libraries.
https://wiki.xxiivv.com/site/nebu
Devine Lu Linvega
npub1z8…gmrq6
2025-03-15 15:12:38 UTC
in reply to nevent1q…knwa
Author Public Key
npub1z8rjwhwhg8dna3cq0uz6hded2rdqlegj7lrvcs7s0zd56yj9fdasfgmrq6Published at
2025-03-15 15:12:38 UTCEvent JSON
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"pubkey": "11c7275dd741db3ec7007f05abb72d50da0fe512f7c6cc43d0789b4d12454b7b",
"created_at": 1742051558,
"kind": 1,
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"content": "This is called nebu, you can see the source here, it doesn't use any libraries.\nhttps://wiki.xxiivv.com/site/nebu",
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