Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5+2Dcy9ixcKTTinbVorLl94mL4feuR4VbNTckTUVNchpzyUYg0oG/Qr9F… (1,748 chars)"
  }
}