{
  "manageEntity": {
    "action": "Create",
    "entityId": "1765554233",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1765554233,\"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": "0xd31548b697f9e8038e920cc819cb8e6aac36e9887e293637d9e798162380ebbc",
    "signature": "0xd2422cf07fb7edb9171b2433073ff603340f5faaae30c4a58a86b0c95f3441c61f889137e453f69579c14c12457e5e2f3a90c28dbecc76dc33b38e6f16f20da01b",
    "signer": "0xD65B264D0C1042922d0A08A1a44FC67c7FEe6293",
    "userId": "747154787"
  }
}