Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCnveBJHoEHyJJ5WfaKo1Vp147qfgVy5IVOYRt+tIOtKVFocrT9kBkqJ6ht… (1,748 chars)"
  }
}