Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5xp2FzTWuIZKpSCpz8Y7Z3gibrDWmvFje6KGl07IHCEb3SiUDYMFvD0uj… (1,748 chars)"
  }
}