{
  "manageEntity": {
    "action": "Create",
    "entityId": "871359375",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":871359375,\"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": "0x84636d8a728e7535fce5a3c69a32f3e43ac8612bfa280717a3809235644466df",
    "signature": "0xf0405e43d2278e109a3882633e1664b3c269f3553251fa987b119ced4889c495630bce318a9232fe3794a5e811bde1a7f9b6880997d85309b34de8b2ea09a8731c",
    "signer": "0x30Db95B3f6338FA447a68CA7391dEE93577cabA2",
    "userId": "218904"
  }
}