Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGT3ZnvfJI5cnjgCsotmjJxd9Crf0O5TfEHQgTlfMvxAVSGa0+En+gq+FtQ… (844 chars)"
  }
}