Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBO0YwMEJ+Bl4saoCdA9FTBOjWGJavInDOunTMaluvbfwk+0qMbqsEaKN8f… (1,748 chars)"
  }
}