Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOU4xYzMTjemFmNMy3ovQIAId6YdWMp1QSoDzPu1x/00OxuAo13kynTXzB… (1,748 chars)"
  }
}