Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCy3QoD/IoWVOwwNi7xQiOkGfVi8YOQdS5x5qiJg95anH+jWb6R2S2CJIsp… (1,748 chars)"
  }
}