{
  "manageEntity": {
    "action": "Create",
    "entityId": "271084394",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":271084394,\"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\",\"duration\":173,\"audio_upload_id\":\"9424c3dd6caab3c18b3e65d0b7f95d8d\",\"track_cid\":\"baeaaaiqsearmb4edruzel76lbmeaonzsha5sgb73dogrzcmei5grbx3zx63je\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedw5bkqqr2rrsi5t3uq75ds6ew4vmfbpescadtwzkqs5typpe2aey\",\"orig_filename\":\"Ground Attack.wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"A 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": "0xf2738b3059657540d5b96622dddc6a06be83976fa7fe5ccd2b010e1dd19d17ca",
    "signature": "0x58f46d79118646a38aea0882596f1851a09078380996331620ea074f61442f622b2261358b2ede9b8af66d58b33087bfb96e2c6b79fd20e11f199229b963a73b1c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}