Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+zNo+gMCMQTzqEjzA1jcIudf/i0pyFsdJLzXLAzyuQWb6sWS6O/2sfkLb… (1,748 chars)"
  }
}