Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0AwzAZ/8p3zI18SjJ2GRMdMSaAzKkS4vacR32Kdh+WSlko/g5aGDqCgmC… (1,748 chars)"
  }
}