Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEaJV3zzYcJcjhSte8YeHm3aYG2X5JbZiZnLprZB5CopBE1v7QSsqSkZ3qs… (1,748 chars)"
  }
}