Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLSFyfL35MxU1O4LK5zODj2JJW55ZFU7Kz4kt85ektxG+b1H85Zw/c6yKA… (1,748 chars)"
  }
}