{
  "manageEntity": {
    "action": "Create",
    "entityId": "89842462",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":89842462,\"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": "0x59ba809a33c2c964a8d82a6d7ceced2958317c7fcd4af9c7ef88c9cec93bc33a",
    "signature": "0x9390493af27f47c772e6d1517affda2625df21cff12bdcc2a5c2fc89770958690117e516639d3b0949bffb5cd44aa7b6308957509474501aa77956b491909a2b1b",
    "signer": "0x17141572B0250E4291cd034d4C034793AdD4876c",
    "userId": "777872195"
  }
}