{
  "manageEntity": {
    "action": "Create",
    "entityId": "31835725",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":31835725,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Miljko Kragović 26. 05. 2026.\",\"duration\":650,\"audio_upload_id\":\"c29c8a6f635f6f7f327583cb44e16c14\",\"track_cid\":\"baeaaaiqsecpsz5rvlczzdw2ekfm75bcequsewdpnvzqyaafw3yx2mt5jgfwg4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecgf44kwlpzhhpj55i2dbwnruvoag7qr7axyax6ehaetjfmwkgjei\",\"orig_filename\":\"Miljko Kragović 26. 05. 2026.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":657238987,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedwnyveg2bmcfs6ivepmtnisze6syxdynatzks6glownjhsg2to5s\"}}",
    "nonce": "0x4fb2f5906f8d4c17c09a79a3357d044a3ecb84e3e580a82ed3ec15cafff1e896",
    "signature": "0xe98c8a91de7f71f3cb1750f13dcfae796450f0ff518e91a354ff75c4dd29ac6879cfa6b4edbef7c53790c86f2dc5dd34f0c7bdee3cfa2db6147920ba859947b91b",
    "signer": "0x13eF1337E7e02DEB7A784873978e73Ee03f33919",
    "userId": "657238987"
  }
}