Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFjNfAVkAqTVapDbSUVztiL9IkO3fDebZaLajmTH+GDRUvLGqzhZNL7cpUV… (1,748 chars)"
  }
}