qr21 on Nostr: Hello world!

{ "id": "3ff4737bdfbcd0b26a6d1675d2a75b0bf487b4442168d4d6168e4ab855b7cc1f", "pubkey": "921035290cb0c5f1803338a9988d8acf91f5693b5900860fd5598aad8366753d", "created_at": 1706999414, "kind": 1, "tags": [], "content": "Hello world!", "sig": "3765281a5908aa448f7c7eff85aac196b71cdc7ed76aabf2bb0a163334f0f67bfe7f7d9921f0bf4610b7d9965c6f7ee59f26ecf77f7d26fbf8ba4fa28a6f1865" }