{
  "manageEntity": {
    "action": "Create",
    "entityId": "238831296",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":238831296,\"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": "0x063c7f276dc9b870cda70ea560d5802641d5c24b8b2a25586d6f0c500e865000",
    "signature": "0xe1087ac109f552017cb2132d9ef2d74e5b05c35ab59212dfb41946d95d93f7316490b98e927473507770a961e6d1f1d811300a9b2c8702d99d6165198f2cb2811c",
    "signer": "0x61c11BB9Cfb69192d66E9B5d867Ddc7665c2F60A",
    "userId": "259118664"
  }
}