Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEzWpI/YZ/NjubrA7HkZNhG5poH4qRhlnTjVWAjS2KUQwBtPtqIF7Q/JmfT… (1,748 chars)"
  }
}