LTU.BTC on Nostr: What's that case?

{ "id": "059a0ccf8906f6a75071729c720a171c83701a4204227aa7beaec7f452505d9c", "pubkey": "0ce03cdec6c04789913cea670af27db8c210b58728a2691d12ec2f02de2227ee", "created_at": 1681073675, "kind": 1, "tags": [ [ "e", "4d21a6cecced55598647ee963ada333df73a8dbcf3630eca2e2f88c7bb79f3eb" ], [ "e", "399e6b132998385647112c03711d8318ddc694ee97a96de7b3b37239daf5ec8f" ], [ "e", "dc8a9502776817c746369acf730b267c3dc86184cbf0ff2b7ea344a7b74dccac" ], [ "p", "98b62941fc20cfbb094e54b33593afa0090e43f263e92689a0b66b7e97cf39de" ], [ "p", "a723805cda67251191c8786f4da58f797e6977582301354ba8e91bcb0342dc9c" ] ], "content": "What's that case? ", "sig": "b072074b93bf01173df9a2f9ec3c844f56b0ef73e4150401993b25c84e4a5a140916194dea54b15c49eec720e8050739e48f2b0814d9b9d45dc45e8b43072a52" }