Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqhKzxERqTiCFRXl7QEBSBE5IR4Ike/ozepXZd/8E+TiXcLWvyYI7SPEJg… (1,748 chars)"
  }
}