Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAm9cM/fmsdxGsv0wGcY3+9sTsVyg8gehH3O7mPGJ3dwWLdrhBeB0gJm048… (1,748 chars)"
  }
}