Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4hF0ZOl2dBIEoBGG2aCg34gR0yVi8F0U4mRRRyMRYhUgqw2brYbIN0W9p… (1,748 chars)"
  }
}