{
  "manageEntity": {
    "action": "Create",
    "entityId": "2046534882",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2046534882,\"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": "0x7d2382fa467a87680cf5458397f23bcb66773bd0934b621801c5fb7caebee41d",
    "signature": "0x7a90d5a6d5fb968e24e1d20bccdd0e9c14b488721844f48ba15da7da68dac7250259b67ed441ec1363d303a38c2ade53f2a2b8353a740ce2e52c39186de41f811c",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}