{
  "manageEntity": {
    "action": "Create",
    "entityId": "1978987345",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1978987345,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-29T11:45:01.000Z\",\"title\":\"Heisenberg - Alienation\",\"duration\":108,\"audio_upload_id\":\"da5a360281f4b5df53c265d6733c8187\",\"track_cid\":\"baeaaaiqseapefprblnaqcdmnvbtsmlc6b7im2cgcdhomqec63gtrsegu6wpam\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebyd6wa56pdnshsxftiobdovsq7rjmpvobnxtussosjluuguxm3d4\",\"orig_filename\":\"07.Alienation.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":541604521,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedehfv7ie7lmaiwntyjkw26ty4ddt5aficpmykyji5t44j7tdjgcq\"}}",
    "nonce": "0x051cf990c5a00607a0e99a7bfcc97938854d31df974ec53e25c604c579a9b757",
    "signature": "0xa0a1f84a088c3efcbc81908f08d5559b19250446a1696c1692cbaa90b8be915979892e2ecdc5d911c3185df16d5afbc78d28a19d2420020527c0cfef5a6c566e1c",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}