Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkyGsXroooG+/8/y8GuTFcZp46Zv0V7H7gS2M/SXf5FDWajqYAwouY/mRJ… (1,748 chars)"
  }
}