{
  "manageEntity": {
    "action": "Create",
    "entityId": "1235099227",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1235099227,\"description\":\"A light and cute electronic track that evokes images of children's innocent chatter and playful learning.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Kids\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"fun,bright,cute,playful,whimsical,kawaii,innocent,funny,bumper,jingle\",\"title\":\"休憩中の雑談タイム（ジングル）【かわいい, エレクトロ】\",\"duration\":18,\"audio_upload_id\":\"49a8b11a363bb7213d58b7e8b812cd29\",\"track_cid\":\"baeaaaiqseaf36saf65ab7tihwe6cuachqhoz2p5vbygppssuq66uu6qbropko\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedf57dyyegjttfvfscvj4lhmme6ayt7l2crekez6luvomj2svroki\",\"orig_filename\":\"FOC-0049_CutePop_D-Jingle (mp3cut.net).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":1410824,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec5wfc2bq26xrghugnzmsiuxpdiffjsj63w75ysmbfi5xkurogbne\"}}",
    "nonce": "0xce0948a59f084d0413c1a7162f6c921277a45ff981b1e8cc6d33f85e8cf57e58",
    "signature": "0x6e0eb3984db822826e65072691ce9e7ab280d38ddf417d587d98a6d396ad545f044a368f2a637a20d71e3c0d31c5701160ab6ed3c51398ac50f3aaf702f8f1831c",
    "signer": "0xAD0B09BdF8B3a454FD74a059f5742013AAa11cb5",
    "userId": "1410824"
  }
}