{
  "manageEntity": {
    "action": "Create",
    "entityId": "1339122027",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1339122027,\"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": "0x9a7cf356953e6a0720379837b346357efacaae2b213af122c896f1487fd7a652",
    "signature": "0x5667efe0bac28254aac2d6c35333a17ca6aa0c0cd72c3b82925597cdc441ae3e0251f87ffbeb08af65b78a8687346c95fedbf5de3ac61d906512b8143bdb775f1c",
    "signer": "0xDeD74392Af8D2EAd6E31426ccdb90bE5038BFAfD",
    "userId": "281323657"
  }
}