Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE1G/Ck6MRhFLIDspVcv7c93LyW0vi5LOoq515c6ZgYZBtkfBqMjfz+SZiM… (1,748 chars)"
  }
}