Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6zPKX+OuW0sBVCdfyDoVvMxIuvlduAmP7/LBfQ2xSpT2gGOcoH6VgRbGE… (1,748 chars)"
  }
}