Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPETd+OLnJzfpac69G2bNYrRtpZ0zsq0+SwfMRxwm4WF1dV22L0vww7Rix… (1,748 chars)"
  }
}