Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFAD94qmZwIWTtOZY+PxOuuCd64yjWPqAygFHgXvda/P0WNsvU4RaUTTBej… (1,748 chars)"
  }
}