Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDw1J8SMFPh84vsO+Gy+0smEHp/MZJf6rqjCcPEevqarHRQXMFXrU7szDDY… (1,748 chars)"
  }
}