Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8gyuLMt9TkrrOehGd+coznGdaF7OAG6iBVjbkqyWStg11HzFiYwt8zKvR… (1,748 chars)"
  }
}