{
  "manageEntity": {
    "action": "Create",
    "entityId": "1818928425",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1818928425,\"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": "0x4745fd4a73badd88e481d0da31c4805b0974643b1eacb84ded079b1680239051",
    "signature": "0xdb70e6c5c5e842ca9146318a9a681549eef6df777d1411297c42c8a043ea7a7469f59cba70f86cc50f973962649ed5a4c650d38b96145a1cf859231cc23d31d81c",
    "signer": "0xE1c9AFB78A96B47327FC435D8c3D4834BC6A9141",
    "userId": "974702"
  }
}