{
  "manageEntity": {
    "action": "Create",
    "entityId": "1611936402",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1611936402,\"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": "0xe0eef2795e5396f99681b3a441c9da1b32b9e56434185368aea89987e7895ace",
    "signature": "0xfa22a26a9b0151a61d93600cfa1da67e63b57cb079a867899715764d97895391616656d11e1e400126cdbd9c204bb9f91c8f997694d8696add96921b085942201b",
    "signer": "0x3D404150df166aF4b6f7F3707820C34799C06190",
    "userId": "794658727"
  }
}