Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUkrfFrosXW/oZT5sV9cL0Z0OoNY9dl2Qxt+wys0bOfhlqglr+bZDjFvrE… (1,748 chars)"
  }
}