Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxGOqih9GuJc5SSXMXHj02qe525Tp5MCVwk/VlhNDApCcyKlANf7sAiNH9… (1,748 chars)"
  }
}