Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDA/PekKvUxl+XG5fkAKMlQLta7zvMkYOEEnsU4W53qOiPAj0r6gPo9zBIo… (1,748 chars)"
  }
}