{
  "manageEntity": {
    "action": "Create",
    "entityId": "2335197",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2335197,\"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": "0xdb695ee28dbc7d7d33d68087b5b472b5d71eacbde8e43a761f19a0d05879e275",
    "signature": "0xd4523cb696b82d66769e66d455de600e33f9586e9497836ba062a27e92253cb354e1500416e6879407f5e4773dbc6926f3bd583d783d414b77bb79f8787a510d1c",
    "signer": "0xaB9c9D866876B7d33f01b1363339Ce0Dd23c623A",
    "userId": "545607016"
  }
}