Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQ2fv/WvuNElOqMgIyd1GWco/QXBZ0KWz0Q83AknPM6GcXEwhIUhKiSTcW… (1,748 chars)"
  }
}