Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFyywM3hdpP1JI+XsKBbqVWdhVeu5Ja9BORUMZ8UG6FU+pjIhoTx7qXCat… (1,748 chars)"
  }
}