Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCN6XZUPT7neR1ncY3RjjUavMDDmlYhSOfEa41wn3+etFwPwO8I6fak/BUO… (1,748 chars)"
  }
}