Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDIa+uS9P7/MFN1iRQznsAdfLyGiYs1qXWRil2qNEu0VHuEB0RB9EbF0YkX… (1,748 chars)"
  }
}