{
  "manageEntity": {
    "action": "Create",
    "entityId": "122588658",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":122588658,\"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": "0xad832db257f1f5a3e4feb380db7fa9558c44c7ec1dbf4fb529488e3ac14e3ae9",
    "signature": "0x79e49e12f6eef69057728f07b890571cdce884a6b946f360d59c69de2716fc3e6e58f3fb7a4121644696226c62735d9214848c7d06bb3b4592c4c3ea881898011c",
    "signer": "0x7CBD48746133eD85fF7961BB95ef540342952cf5",
    "userId": "614239389"
  }
}