Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBO+bwrI+0qUTm5WyHX/khRH+xC7s86dMLOtW9ZLaAXbxkiHBoXwcvdqYuJ… (1,748 chars)"
  }
}