Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEn1/FKH1bVeOahyLEswcECz6vVyR34HkRhC0rlYWFmBZhymgz/EMprJeB… (1,748 chars)"
  }
}