{
  "manageEntity": {
    "action": "Create",
    "entityId": "697922515",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":697922515,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-27T15:00:00.000Z\",\"tags\":\"kogka,jpop\",\"title\":\"タップしてね★パラドックス(Tap Me ★ Paradox)\",\"duration\":68,\"audio_upload_id\":\"f1bdd440643e47bb2de94ff214611b3c\",\"track_cid\":\"baeaaaiqseaaiirkjnmjmh5k4dsiumomct7tqfkk5ex77htsovnik6qounbk5k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb42khtm3telmjbwok7hehhuc7uw2iu6fhzob55aczcvk5vjvcz3e\",\"orig_filename\":\"K0355_タップしてね_Mixdown.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true,\"owner_id\":851914601,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecgxv5yvsvnt2zh5ejhola7ujbuqi7tusdk7pe3znq3ipuyo3lely\"}}",
    "nonce": "0x6acf6ecdf554c024971144b79f304567347e4b5fa75545e88c3f492b025d5e3c",
    "signature": "0x36a51e82fc6bc46b57cecc2f48d411c96e02efd7b3bd046c39bfb095791cc0f803b99abcd14bd2fc129d99b90be0bbc722ab2fe973146c64fad80d02a24306551c",
    "signer": "0x9a95E87e27E17D9A64b59102A5D563d705e460e6",
    "userId": "851914601"
  }
}