{
  "manageEntity": {
    "action": "Create",
    "entityId": "1295076808",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1295076808,\"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\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-22T16:58:53.000Z\",\"title\":\"Ground Attack (Progressive Mix) (1)\",\"duration\":173,\"audio_upload_id\":\"a80dcf3391db43f1238547c41cee1dc1\",\"track_cid\":\"baeaaaiqseavc3kqr2sx5twqeaoabkew5axby7xeksakfuyqssb3knxn5brksi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseax4cmzr5ulvntmjznwgqpwsqjwat5mlyq4apzivs77sv2daglpa6\",\"orig_filename\":\"Ground Attack (Progressive Mix) (1).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebs4nt4q2zhqmrledre3f3pi7ufuoy4fku4h5konrgtynnykp3nze\"}}",
    "nonce": "0x54799fd6c836be13dfdbcc92b98463a274cb7b80bad88952fbbc3973bd414287",
    "signature": "0x8e555c6e00690b9f5946722a472cb808d670b85c7cca0f6aa3c05b829f334bab4c570fb73500aa42e5c0a8d8cbe12e856fc906855d1ca59621adb04b99b8432c1b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}