Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGd27c33oR2spxQKDd7iCk6JLa/qz3RgJNKYAUdshcrh2Jwmb3Qp2a8ESBI… (1,748 chars)"
  }
}