Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBqAcZTuL0s7Z1Lio7zTrLvBzvfBHtL5Bx+dgSofCCKtw5jTanG3qcF1A4f… (1,748 chars)"
  }
}