{
  "manageEntity": {
    "action": "Create",
    "entityId": "1760940465",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1760940465,\"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": "0xa1e8265d1ca0f348c541306167b96161f1b2353d10a7d1cf7dae7cab3b49f6f6",
    "signature": "0xa91e0a7f182f80ed43449f2accf13667203d8c2e13b31c6996989a5b20a6387a30d7c1a2dfdecfb7b8e383107b5a339c7672b476e37d6a1a05987bf9127194361b",
    "signer": "0x0c5Aa954a53936B52eB9ECDBf21850214D89DCBa",
    "userId": "8694669"
  }
}