Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHQBR/NX9C3UTCQJHKunpjNadEqWFtyM1MRv5y0bNgN1EmqApKZoq+MqwcP… (1,748 chars)"
  }
}