Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqvlUgqv1Wf7C+lkjZOUXYnRTgE4wqSup9mHO1DwCpRmYT6sS8Fk15reqo… (1,748 chars)"
  }
}