{
  "manageEntity": {
    "action": "Create",
    "entityId": "1204885397",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-03T21:44:32.000Z\",\"title\":\"أحسن البيع\",\"duration\":155,\"audio_upload_id\":\"01KNAMXST7P1AB6TX45JXYHGQY\",\"track_cid\":\"baeaaaiqsed24mywpz674vnzj4kzcybkke5sdb6br2hlod42uvxnnp7pv4ieea\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3zx6m3yrkghv3wsfdmrrbs6kehko5mzqsixq46ymdojunganqcu\",\"orig_filename\":\"أحسن البيع.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":139,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":419264132,\"track_segments\":[],\"cover_art_sizes\":\"01KNAMXKZBGS77XF4BEMM8C4WT\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x53e558942d26ee307e6cab7baf6a16bbe71ee35c6caa5cd752d744d47d809045",
    "signature": "0xfe2d826f9da7e986d818c91f0ef987d2eac7ce4f4f08d2d6358c6ccd9eb208985ab247b6ce2ec48c79254b144ad074b14425ea2ee1c5e2169ab09813ab9dfd691b",
    "signer": "0xe036ba2618cfE2e6C26D82273e0449C8d6D9dCE3",
    "userId": "419264132"
  }
}