{
  "manageEntity": {
    "action": "Create",
    "entityId": "1039188950",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1039188950,\"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 - Wolf\",\"duration\":276,\"audio_upload_id\":\"3fd554df973250ebbc3aa0c2db6fd9f9\",\"track_cid\":\"baeaaaiqsec2u2tqiq7y5sd6weiohc6udisofil27hqj4utcv4pir2v7ppo72q\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedpo75oisjlkmd6gclxd5pr33wcr4sxsgjky4s6r3fi2mc5q7qr6y\",\"orig_filename\":\"02.Wolf.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":146,\"is_custom_bpm\":false,\"musical_key\":\"E 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": "0x27003af1adc69e37f28cf8ff1ec55f136b9f2d6142ba8931579ad6e8f62ca1ae",
    "signature": "0x2078f7c6a9d8054b86a9f73b82ee2eb9419a879d1ad37f7042d382aa475aaf235147a6cab2d2b1731ef3e11aee42453da1a78611b5fdd1e2ad300ddfa06fe28f1b",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}