{
  "manageEntity": {
    "action": "Create",
    "entityId": "944815014",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":944815014,\"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\":\"2026-04-22T17:03:58.000Z\",\"title\":\"Growing (Pop Mix)\",\"duration\":188,\"audio_upload_id\":\"2603cf7c1548e661cfcf2d119a8e7c0a\",\"track_cid\":\"baeaaaiqseaosqfz5uvlgbuc3af4v255py2nw4hdno3ii6ht6bbcsck3gf6lrw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb5akjbsiryx2azbqowrt7swr4gpwnevewj4feptj566irraoe6nq\",\"orig_filename\":\"Growing (Pop Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":129,\"is_custom_bpm\":false,\"musical_key\":\"E flat 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": "0xedc975895709f83b84718698db058a29d6ef716d3723a1a41a3f971447b3a423",
    "signature": "0x5927e7d466a2d5ce197d5d4d40a8b77aabfc445a2a39cabca65a582ac9a9b3153f2cf513b1380bebda4fb66bc5866e9aae5170849e0265de59ad97e5fdd85acb1b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}