Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3IaYZa1+RNow5hkA68VdVaU1kD0jRAUIpiNxbHysGnl2hkxnLbl4qpOHt… (1,748 chars)"
  }
}