Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGzpEdeFX/IFqOu5mBG7XoMDBPD29T3vFdwZfg3fQ5Qv2lYajBepjbZYr+E… (1,748 chars)"
  }
}