Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBw5GvbYuUejLsNZ0dyHF8GnXiTmi8OwcCNFHZ1lkC0LjnB5qCDtu8Z4Rsn… (1,748 chars)"
  }
}