Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEcSvYkD6f+9rPaJ3JU+s9tZyynqkMd1HEASr3x0tO2nSZl6yfJGG3TKEP… (1,748 chars)"
  }
}