Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPOx9P3jb9q+U3bnntfnV8M2Az9XXdvuslEk/jG6uujTRXCXJ/VM0WTk9s… (1,748 chars)"
  }
}