Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvWGKG6cuIByEwTYIvGvRf7cN1OjkBVzjUES7KnVvw1lVvYWnLw9s8hzSm… (1,748 chars)"
  }
}