Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAIOODOYF1Z3LwQ18KNGGMn8pXmT2M7mNvlGlbCTTHGWikNr148PuX7Zh7x… (1,748 chars)"
  }
}