{
  "manageEntity": {
    "action": "Create",
    "entityId": "110260250",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":110260250,\"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": "0xb131b1be0cfa6cf1139871da9651aa430029a906141c87ee0a30dbb85544d76e",
    "signature": "0x92d92b661ece48fd9b3ffd47bbecf40733941977df402f05265bf852c736670b54e83b634c57db0977c8c62fc53d1267e516d4310ddd2ac5e6c6922655404efa1c",
    "signer": "0xB1Ed2671bb87B6884ac7095AFfd66D21BDa1B878",
    "userId": "213442003"
  }
}