Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrKm3Chz+QRfNWOtvPElB95ctM9GTr9JC8hxwjx74p7Gb7DXb34q2S9fYa… (1,748 chars)"
  }
}