Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOI+m8Lxv3TL6Ankt8DrCKkKaSzgJdJ4IOqnWyb4uvzAlgD5nD2sAUxgAi… (1,748 chars)"
  }
}