Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANQVc+9ClnGoLZgcx5X+1LW8cKMjjVMebvgGig/+QpGSuKO9Ksmgkj/c60… (1,748 chars)"
  }
}