Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGwPO98UqZ1Itg5uIcCGxnK/Q45k0fSN7+whReJkFL9fDx+0VlKK06/06fX… (1,748 chars)"
  }
}