Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeku6Jm6D2LqHSE8S0JJ0DydrlVJ2BsABtBl+jiH4sj2MdzLXWkl1YCsb+… (1,748 chars)"
  }
}