Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmh5A/hZGS0e5sJPJPsZLb45qPGjx/hVP+a04AY+quIx+zNAYD2kbhnXSo… (1,748 chars)"
  }
}