Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/bHEZkKRcO3nNqZmRCtUkH7CR6AB5GQDpgZ497OQlIHFlalXaJ/y2TnrU… (1,748 chars)"
  }
}