Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGt+40jTKWYIiV+DWWu8eZmmfTa59mam9RgqQp7xr4g0Gf1SSl7TXohbj2B… (1,748 chars)"
  }
}