Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFJH2YDHn4/AH8BIUOPiOgn8K1oFzuTZ5nmXbtXffpWAC4Zh/qTYb+ib92N… (844 chars)"
  }
}