{
  "manageEntity": {
    "action": "Create",
    "entityId": "447368841",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":447368841,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-12-10T03:00:00.000Z\",\"tags\":\"witch,witchy,dark,goth,industrial,witchhouse,experimental,darkelectronic,vapor\",\"title\":\"18 - Cosmic Disruption Orchestra - The Final Wish\",\"duration\":300,\"audio_upload_id\":\"3f05e3e9eccb4c7690203a6cdcb6c006\",\"track_cid\":\"baeaaaiqsedhy3t3g2kwsctq5kjw6i5umftvjafe5ze7zwuxzdq4pzbg45pqf6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea326giuaojwiy6l5ub2mei4r3p6slgidyhct2qj3fivlbekqai6y\",\"orig_filename\":\"18 - Cosmic Disruption Orchestra - The Final Wish.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":133,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":381576190,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseceia6xfe4lttxleohrwrinr2a6lobqfcsbm7y534bg54netd5qes\"}}",
    "nonce": "0x95f4bd241e0bcc9bd25c2a45f792fac72efc0d832ab1766f9855c27098c2eb73",
    "signature": "0xc2d9a0436a3fd5e9cada099aa5a392e18bd8f5326c917bbf3e5b586e03ca36cb1d412e7dab399c3df85c999e741b5a34b0198d85972f100ff3d7b1dc6e0216ec1b",
    "signer": "0x49368dB15B9A78dF090195AD4338818bfA70C88A",
    "userId": "381576190"
  }
}