Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgihvIjLhpxvioTjNURH/E+4rUP0kVfiynJZEeqcTAnDSUCoTRgQeiOb2G… (1,748 chars)"
  }
}