Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAt507efcjgxAw7NfO2xJh8HmSf2jT5D4sr6mzmorisn6qXNmM2jNRhHI6… (1,748 chars)"
  }
}