{
  "manageEntity": {
    "action": "Create",
    "entityId": "2127434421",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"cover_art_cid\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[],\"playlist_image_sizes_multihash\":\"\"}}",
    "nonce": "0x358f5ede3d9378c6fc6109b21118d40a146553c265c4101d8ede96586eb067bf",
    "signature": "0x5b3d5cc1ab79b817cbc13dc1d014385f884e8e5a5d6020d3323b3cb28e9bd0550548ca15d95879b647df10c78a569b9728fde6dc23228d90205ee9e8463b715f1b",
    "signer": "0x88230a9D799EAd981917C8A03E04707E22786eBE",
    "userId": "567715679"
  }
}