{
  "manageEntity": {
    "action": "Create",
    "entityId": "680380404",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":680380404,\"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": "0xd5cb5cd2cb1d63aba44032d059c7ccc449f315d519958412807401e0f96e146d",
    "signature": "0xa9a6a2e226047decbd644b805131e124b1a39e11ec3f57fbf281e35e7b6613f42615259be10d7af6fca06f4f5b8566d3c5fe57502b77922a0555bbcbdeb00f841c",
    "signer": "0x44a32Dd48D0764881cD325679f746933341d48E1",
    "userId": "393011624"
  }
}