Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHuSpfx8kdl/mBAC8uZAfsX1n7xjAUQ9dFKWpJlM/4LmUzEYgGg1trlvAFL… (1,748 chars)"
  }
}