Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFXYuU1XWvqRsgB/67c2KOdTnYfXuRRdhJWAvL+FE1EhjP50SxsRMbKmVQ… (1,748 chars)"
  }
}