Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzewaGbS8mZaVnXaaVi4hUQBS9mz0ZHnQmUD0vxGCP7y52pVEzPQ3Cipjq… (1,748 chars)"
  }
}