Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDW2HEyTQCV4kYFxGIiDcFLi984RlNJoYtWWNC3+PeOz3DNk7R9MHCs0a/… (1,748 chars)"
  }
}