Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFUfT6GQuwqZx2iLFpVYCE6YRTsReU05r1/2Q0iZtVOEek/l1YVc2qOu6g… (844 chars)"
  }
}