Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrgNHjIa/HS3nXo0KDEHlBNw34UBb9UY9vpQrYtACyEjjnS0D5bQ+Ru38z… (1,748 chars)"
  }
}