Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAYRHgFTbvRSUZpgjdSRNXbGuzQRWqWTsf+7jR26QXGyuB2hg4oWQY+JeF… (1,748 chars)"
  }
}