Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+aGgoHHD5PhUuoO/g5Vp65S0OxDYsG72B+Gx+jkrq0SqFYJ1VnZFKDjAy… (1,748 chars)"
  }
}