Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2voIpbwA4XSqEwsBcgO/iQyRSM1rLsrtKOI3kZJMyJgtUpd7LS5+jUUaa… (1,748 chars)"
  }
}