Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDGIsNPRlDyEO5fdfxKz/6mHauK5oHKw+QaGfb1/c9GMyf5+cxZjHsk0QZt… (1,748 chars)"
  }
}