Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgEPCyAWrENSbtqo3a3B4WGsTkzF4uHM4yG6SaZQyjT3IIKFF0b+Ncbl5q… (1,748 chars)"
  }
}