Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLhT57uzZHvKMlJ/3tSh6Uwr7ys6Bz41NEk+9qqpd8yx4og4/IVvDsZEvX… (1,748 chars)"
  }
}