Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCaaz/dcAd/WI4KGmON+EcBKRl4/2269Z3CLtLi6OWXNmyuZ8TAY1GbyqZk… (1,748 chars)"
  }
}