Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBaKhFFOkU+5FUTfybQsIlIAyU12BzyYQuCJwWcgVUIPw1SeSrKGhEt7a1+… (1,748 chars)"
  }
}