Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrEn9b3wF67BMKC+A6VFqqdDxBPyuBImD8fpRv0hw8Yw3Xdjhrj+13RT7q… (1,748 chars)"
  }
}