Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2F7Tp1bsnQdanlpfYYHVyDn/pVFN19r7tQoTfXAveTS4NJhD+5spAQb0z… (1,748 chars)"
  }
}