こんな感じの動作をしてますが、こういうことではない？

❯ echo '["REQ", "_", {"search": "darashi", "limit": 1}]' | websocat wss://search.nos.today

["EVENT","_",{"sig":"7de0351c15dbef61268953cf8d103c7c318f20ed645bf4f1eb7020dcf69d7d543eefe25c3099512c60240856b4467402ba8499816668536d30884fd89e813307","kind":1,"created_at":1756174471,"id":"1fba22ffcae661b96741c38d7621facd3514019987ba8970ce3cfc4404ed90fc","content":"リレー側の制限なのか\ndarashi さんに言うといいのかな","pubkey":"6b0a60cff3eca5a2b2505ccb3f7133d8422045cbef40f3d2c6189fb0b952e7d4","tags":[["client","Nos Haiku","31990:6b0a60cff3eca5a2b2505ccb3f7133d8422045cbef40f3d2c6189fb0b952e7d4:1735964023115","wss://nrelay.c-stellar.net/"]]}]

["EOSE","_"]