Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7YlXQl/5pb7vEYuW7JTZEYYMJJWJIZUmAsRrKqnB7IRa0IgX8U4XvKFJs… (1,748 chars)"
  }
}