Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARtHdMVj9qA7soH8RPBWoctuZGNH+X+EdEVJLjS2Gs4Rc+2Pav9OFKJuoH… (1,748 chars)"
  }
}