Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAMDw0ONC+UYtM7xDrdyEKT9gOSC9b9uxvPJbSBDlb6HBxy+vD/BD923PMA… (1,748 chars)"
  }
}