Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCM6yXz+kWNCgfZNZQbC+7hUHiIYr6OAl09Wpn/Urbz9iNe4NH2Y8W+w1Qk… (1,748 chars)"
  }
}