Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCvyuF+7sCNiLVcUXrzaZn0m7qfqJy4s0KxqiGGUZzE+RBG4eVFEG6yPGv+… (1,748 chars)"
  }
}