Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBKTbBShE4gBq9A0d4zBC/lRy7nXpBsn7Xumwoal80MoAWuI4h3fD5222A+… (1,748 chars)"
  }
}