Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+N29QiZMTV5CSta0MsBTT+7bnGkOyuQpfG/7b1zToVEMfL9UefqRSP2GW… (1,748 chars)"
  }
}