{
  "manageEntity": {
    "action": "Create",
    "entityId": "1859762871",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1859762871,\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x719c9a9e2571b5a8a7f8f8f2aa64e234f840b8ca83a566ae644a76be106516cc",
    "signature": "0x82c730ee1a5984661f352faf449173478180ec27616bed2346dae8f1aa9b82d546e43774ab50971e51d0e596349df07906c2fcbc5342b8b5032552b8075eb6f71b",
    "signer": "0x3268c7e938FD368Bd958d44b728BD13025e27d63",
    "userId": "402526451"
  }
}