Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQslsWaYdpDnIa6WnLhOAth7PYxL9b+wSzOt155AJ8GQeZqIqAVajrF2VS… (1,748 chars)"
  }
}