Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpex8MT8RTkLDgNlOZXH/BZI1RJ4PeVSg7pe+PwMTrb3ta/IwUoD18NmiI… (1,748 chars)"
  }
}