{
  "manageEntity": {
    "action": "Create",
    "entityId": "601856427",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":601856427,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Soundtrack\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Chocozap_03_Mix_1.3_220508\",\"duration\":432,\"audio_upload_id\":\"656b93719cf6c28b12c6b2c577961a08\",\"track_cid\":\"baeaaaiqseaptatiybloy4tfxliluqbnnjrkeho4fmjx7ik4i3ygvu2fxziibu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsechtqwbofogbetkqt3ou4fonbsx72hyyoyxczlrspxeqhaaa4xx2a\",\"orig_filename\":\"Chocozap_03_Mix_1.3_220508.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":549983695,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebjtzi6riwkud4ozenjelz2s3twsglopjfkkyhnsd57ubb73qqt7i\"}}",
    "nonce": "0xed2c60c9e230e9096454a9d80540d223232eb74687798fa9aebbfed372a6d854",
    "signature": "0x1356a62eccf6149adf7319055503e0e744f660ac40406470231f34c18a323c441228128d21090d85db6cf26b63c2767b47e7669064396849589804b4009010dc1b",
    "signer": "0x5877F7e1aB261CEa57f1734519117Ed49d50c8c3",
    "userId": "549983695"
  }
}