Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLijBMy3Q+JnVxhwZmZf+mYBrTnmynMXqH0zDGTBQbf6RDk25GmuXZT1Rco… (1,748 chars)"
  }
}