Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3WKr+gcXX1NByMH4JDSaUug6u8VXRBimT38nDQ5gTVDeRgoTw0+zCElYT… (1,748 chars)"
  }
}