Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCD5ajuZwZIEWptF9/mXt+zJeGUq8VtmJsVSLdfQuc8bCot1ZVzQHpv8HXs… (1,748 chars)"
  }
}