Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEcC1SXp6cxBxRNM4vYK4rGvTemBen9A7AY8lchYH147FrMi6eoyL7bJRjZ… (1,748 chars)"
  }
}