{
  "manageEntity": {
    "action": "Create",
    "entityId": "49189372",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":49189372,\"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": "0xb133033b7b6d5e10ce13c019cdb80d14d52c06fd3c38448a413a851d1645c6d9",
    "signature": "0x54b69b4ab4b7cee95900f023e74a35cd9e6ebec45dc658b64aced9c4c34be79c57c21dc1bdc20884bf8a15cd056600445d8180c45e92c1b2109be3959bf9ec541c",
    "signer": "0x73D0f95f148C665c6fb739d5f2eA7Aa713823CcC",
    "userId": "364824223"
  }
}