Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAvme/u+rpZDgWCv7xnsrkTVQ/jypWWBf/2iKwgBe/mRQBrUXN9uJRa6V71… (1,748 chars)"
  }
}