{
  "manageEntity": {
    "action": "Create",
    "entityId": "1898769373",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1898769373,\"description\":\"\",\"playlist_name\":\"New album\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0xa04ead9583ad1f62dc5d18546c1971b650e944548a1ac1ff8f226f0025dbf878",
    "signature": "0xef7dc00d05e7e42a3cc53a703e37044f4ec1455468037cc89617f7f12b037ff14f15ef1afba2bb9a1cdcc9511df1288698fae9240d07fef2f0c7f7b77c1085061b",
    "signer": "0xF7E7F3503021Cecf746923f1C64395F2d765B8ca",
    "userId": "789377684"
  }
}