Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDWl/IMUmPFjraYU6BU7hJdGqtQFCa3kjekdN2L+QASEFWF3wIxD+yL7hHO… (1,748 chars)"
  }
}