Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCvLsxnbGWjoYkwKfqfN4Of6FEPIy/ml9RFX8AIgJNL/12Lk8o8aRIVUIQC… (1,748 chars)"
  }
}