Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4huC1IfJYwzr4o6zFZEu8qtuT1IiaF9xuuf2bwlBBKnU11fm/jSYVyTEY… (1,748 chars)"
  }
}