Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAyb9oPzfsqwYN1uqEWhmjuWpAioM5qPEdXCNoEz4JY0yFiMH96GgXa2HTO… (1,748 chars)"
  }
}