Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0iD7tU+4fxhb9+V9NHIcBPFs3bm1Izox3MyNrFXMbqyGeyBk/5ZaO+KCY… (1,748 chars)"
  }
}