{
  "manageEntity": {
    "action": "Create",
    "entityId": "576499182",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":576499182,\"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": "0x7578ca8f02fbc884236108539e64494c695432e2e3df59895b9f5f8ecc6da09f",
    "signature": "0xb9c4031d648f2eb7b98d9c4e7e77a883c1ded8b4d16042f7b98d95a72daacaad31a1c4ad6ef263b3bf2c2affa16fb386a300751cfe55db977accb15b37f80f2a1c",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}