Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGVMVTr1tzVqG2Ugpoy7TjF1uRzUUC68x+UXWrPKoWAjnLLtmPoh7J6HLq… (1,748 chars)"
  }
}