Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAU4bRl2eHVO3ccQF3bU8D0zno5mYx0CCLWkUU6ZfrlVE5aZnoXK5OCwyiY… (1,748 chars)"
  }
}