Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCqb2zVlRYBKkqRFlcj5N63X4fZXNKZ5uDTuaEFrJd6i3YeNShKt/1U26Ke… (1,748 chars)"
  }
}