Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMYER3hJKlwM72KO8YfR9vHM4sriWs4KhPg0U7RMt02kHSNbp8g2vtv0k5… (1,748 chars)"
  }
}