Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjx+JsxX07c0z+oKnbRDUCbJGG9OStoYCe1wi7pKT8gHuW8CYK+ntoQqNB… (1,748 chars)"
  }
}