Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGy+JSB3HVQU1Yh8mGp1SVXu1KSk1HXGGOo1puEMJ6AD122uuUZ7XVs56ob… (1,748 chars)"
  }
}