Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/CFXmgRGXdGXMhpyPDuBD+Zch6oVqOF7pYFvQ1H38B1SxuUzerroa9yl8… (1,748 chars)"
  }
}