{
  "manageEntity": {
    "action": "Create",
    "entityId": "2137427086",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2137427086,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Spoken Word\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"RebeccaSong\",\"duration\":109,\"audio_upload_id\":\"fadce75622570e8ac6da9153b465d93b\",\"track_cid\":\"baeaaaiqsedhemtmv72ipdycuyo4z4jybnkze6fkz6tzg7chk2zysw42xuaics\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecicyfqpk6qex6ulvnynbofspxk372dxiycafjyq4gl75la6l2jls\",\"orig_filename\":\"RebeccaSong.MP3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":945147599,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb4ho35u6dxy5h6uypowyp6rc7k3vhkidsseuz63pcimoli7blsqu\"}}",
    "nonce": "0x93fe06bba4054ee514f760c860e96dce004c6667b3664cdbda0c2fd173570b36",
    "signature": "0x532d5e47c62d91f10a9db4a903f7fdef3ae320ef24d7d8b34461c367dd9a2cf543e7de652b74a26b90f1fafce9db6ea32ca043fa619d03e13a52652518cab3231c",
    "signer": "0x49d9AE138ce63D2557Ca5B581D0612C6cc0e5009",
    "userId": "945147599"
  }
}