Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHxFuM7JHU3Qc0qVnWRvrZP4VW23Epqq9HZ4byHciKZZSnhZJCM+/gs5o4v… (844 chars)"
  }
}