Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCoIF3fK2o5+Ibp67Jc9CdjNhqXSzfxbv25BYj6thf8/Wvzv8jPslHe2T1u… (1,748 chars)"
  }
}