{
  "manageEntity": {
    "action": "Create",
    "entityId": "332482734",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":332482734,\"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": "0x489b3c14591eb5733ca9aec807c8717ba3517d7dc850205ef64b2c12f709db21",
    "signature": "0x2e25e72144025d3afed5e1d8a744cb85970456ad51b4613000c6af1bbf97cc8005808963ae42b9c1a61303f38eb0ceb9abd9e85f52d72682621b8f590f7f404a1b",
    "signer": "0x3E66fE43DC32E3c2E8c829191062DEa805f5c29E",
    "userId": "36816786"
  }
}