Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmS/Xv1Agfs0Ikz6dz5qOHFiBvLx1KMMGeSo5N8NSI1Aymzl9V0M78Gg4f… (1,748 chars)"
  }
}