Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGuzPO0Bok02r1wKeeB/AquqMTwiflsA6LgLZxGqZIoWHECnISBTpfETJZH… (1,748 chars)"
  }
}