Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/8BflFDC8rp7Q0YPBptnkP3Ios0GPqHaC6Nm/KPm29TwDpW60nVhT2BFe… (1,748 chars)"
  }
}