Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEnnRbwoJdFVqPKWJmoN9xG4ZKTnODjZj/tp+y/7Xo/vlm+NkeCHoqY/Zb6… (844 chars)"
  }
}