Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQApxXRIlPjC1c9/ah7mQ/JBpZapvzDlTpKv8bU6JgAYkA6KDo7ylEtbNmtQ… (1,748 chars)"
  }
}