Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAPd2gu5Kmv97X5psrNRtOHbFYWVT1T/xluH0iq4zO2AVMRDbSx148Tx2sY… (1,748 chars)"
  }
}