Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCAIThBhAg2DlN3eJWLLzL/HKfCYJ1Hl1ABhrrl0j8dR1b/SI+S6V7w2/4J… (1,748 chars)"
  }
}