Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGsbApxb6wN7UlUKs6Wy4pJXwBt29UiRm3f55YIVn17mxRjp4nTPVHJfWZ… (1,748 chars)"
  }
}