Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRcDZ55EdSj8eu/g6R+tSlNyQQGVDDjIdvskpF5Smg4DhgNn5jR19UkI86… (1,748 chars)"
  }
}