Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDTG1iO/ER6Mjzpk1W/2O/Mqar/9Mg23UZ+u9v4cTqSzwOzz/lze+Po1Tfr… (844 chars)"
  }
}