{
  "manageEntity": {
    "action": "Create",
    "entityId": "1786969846",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1786969846,\"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": "0xd754a060e966bbe1f506e959c11e9150328c45564f30c275464a466a972a0ac4",
    "signature": "0xc1599c4cd8f6c4beeba9ecd9ef495adf8414962a8d1378dbd35c4d02925f643447efd8f393ce8b7a4f3a051d005882c2bb03a59b232b1cb06de15addf7ebcac81c",
    "signer": "0x88c6752784E00ebE1fF3E66200db5Cb25f618273",
    "userId": "82373428"
  }
}