Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDawxJ+KAJytNC69+s46DMRkEHpvUkw4Lk0DCNe3aSZCF+01NNGEKACJHmg… (1,748 chars)"
  }
}