Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBozhEkbgvBzGXuGpOWjho+83TY1GF2Mz3eoQHNbYJPb2m23yfBlyA1RbOb… (1,748 chars)"
  }
}