Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQERwjKNpME3jfSx1PAYJH9c7jazIdzjbY0LJ2kYWKd3nDlyVe6qj964lTdY… (1,748 chars)"
  }
}