Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG7zWTZCMA5Wpq2ODZ1X7vRw72KbOL7IiXgmosma6yQCCH1eoPNA4b8i/Y3… (1,748 chars)"
  }
}