Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDMed7A1ItIsgaOsuxvPLWs4EZ189g+/f+Xa2C2eUKHa28TJHUgNvlAPf5J… (1,748 chars)"
  }
}