Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBv2m37LlgGYeuZiWgHh4RHRFIQHkxJbT5p1OE6RDcUTzpqCetZ2fM6r8Ay… (1,748 chars)"
  }
}