Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBMqfYC282yYWiwBxRRfKLmQT65RwwlOuiH/xIrDJPJy8VIw7mx2B/fbXg… (1,748 chars)"
  }
}