Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQApO/Y4hLDoNKT47SaGow/ZfehgXBBMIxggfwsSS/uZlWGX5ZjeC8Uxs9Os… (1,748 chars)"
  }
}