Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFRlfqnbcUKvVOjtd5OO2z4KNp696peUYMHOk7JBhwejBYUzuqR7Smr8Ks… (1,748 chars)"
  }
}