Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDRm/89EiToMPZqjMhOLzuP7ApRZBTFZ+6wH41IOrDqYgFfUFJDsxTclMh9… (1,748 chars)"
  }
}