Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2d6E4tQmY3q6Cya5WmJqWj4ir+CmWIeMbhSydmJONiTwwOPVkJ/249Qfw… (1,748 chars)"
  }
}