{
  "manageEntity": {
    "action": "Create",
    "entityId": "793602852",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":793602852,\"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": "0x1666060d144b1c36c7948a612c0c1a4c24e42e9944aaf351996c663618d2da60",
    "signature": "0xb772754cbc79ec5c32b5b9e0b057ae3a798f9e7af167f185d9b2291e204b6fcd30a1a20ec1575b8a7c777d9fe0b8c1ad38a565207b6d855c84f03b39e882dec91c",
    "signer": "0xbD7a3e84747148187384D49EED4F6728518e23Bc",
    "userId": "448151336"
  }
}