Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0fHECP+OHtCXB1zgJ+yyeES5jAkZFqz6jqpGav+0oS0WHLN2IGQnjAsVW… (1,748 chars)"
  }
}