Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvWTwOvI/8o7kz8pmsTuc2hSxqJrWkM3KawU8TYfUDplQbH6YE23NleAv9… (1,748 chars)"
  }
}