Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFfhZ0xGmUTbKFrwpwCGmq3KbR+lvwTK3CYyssaKqtmSl2W1vhTqZdQs+ug… (1,748 chars)"
  }
}