Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+O2f9cQGJiqBGhWQ7gcqvd5RbaX8LG94rgOgbyum2MC+wQzLUqOhBKY6k… (1,748 chars)"
  }
}