Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA9fVCT7+wJEkXK5pZx146fh+JW9M6lQqzGTIfRroFjK1rGWvIsYEJAoyNu… (1,748 chars)"
  }
}