Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC3QU20Wn1Ng4Zd6KSYnHr8BdSxeWqN5gDPbKG/U5YYTnjaJ4W3Jr546gmS… (1,748 chars)"
  }
}