Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBeZMe5njDUWw8REF5Ms0yCn6PpCqL4vfm7z6iy3OzKmz+QvRM+d76JgHWe… (1,748 chars)"
  }
}