Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEvZUxpbdh9dXdC/3FMX4fhNPh4sFCFI0B1DSKTopg6eTBAqftu06L6sfeX… (1,748 chars)"
  }
}