Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCfuN67Z6yxPffAYe4V1V7ovzx4ID2fkD3QTk+cUSN7nwKRNu5V41aJcKtt… (1,748 chars)"
  }
}