Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDh3P3HoruBeCqLxhLZeGH2x/dGUBRBxEJMYbPjQ9wVMFtcfjwUCcSuY7rF… (1,748 chars)"
  }
}