{
  "manageEntity": {
    "action": "Create",
    "entityId": "1278350963",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1278350963,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"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\":\"experimental,psy,breaks,neuro,halftime\",\"title\":\"2025 Promo Mix\",\"duration\":1906,\"audio_upload_id\":\"3c309aa5660b0922bd9a2b138641c58c\",\"track_cid\":\"baeaaaiqsebpej3ib3keobv65hd6fmmqiuocq5da45bbpkf5xk35ybxlpairw2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajshwj7ks2jnmg5zyf37cq4aygpk3bfhl6nslb5pjyi75czgvsqg\",\"orig_filename\":\"2025 Promo Mix.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":419063798,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebq2lodrlps6lohullks7tcxiabcfxiqptokzk4mkm4xqxizqusvk\"}}",
    "nonce": "0xc0c3f9dfd2ee7160d02c9ee6a55fec51425bded9136625a797d83a9d89e34292",
    "signature": "0xc02af39a4f4a4c364de13bc462563ac88f848b26285e183d6390f469eca080b716283c6f07efefa8c3227b53ec0cf3eb4ee71ecdc3ab27830e851b264f033c631c",
    "signer": "0xedd641d199CeBEd7a3a121F0B70f5305bdC1C4f4",
    "userId": "419063798"
  }
}