{
  "manageEntity": {
    "action": "Create",
    "entityId": "1593235790",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1593235790,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Soundtrack\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-18T00:00:00.000Z\",\"tags\":\"epic,vibe,saga,survival,dna,cinematic,soundtrack,storytelling,postapocalyptic,endorfinsky\",\"title\":\"Fragment of DNA (main-1)\",\"duration\":441,\"audio_upload_id\":\"767064c748c557fd1eb7dbb9a10dce7f\",\"track_cid\":\"baeaaaiqsecluwfw2ysujllzhp5zi7lvjo5h5pq2kw2yxg6rhvb54dlaj25rlc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseata6rvjrfuvm7hf6miwjm73tam3h4qjrl23k3klxjecdxym2k3jg\",\"orig_filename\":\"Fragment of DNA (main-1)(P+1-24.4_M_Youlean).flac\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":122,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":980020068,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedlnhxc2gzwabaoxkoesexq7ph2jvcmr6oawy5c6p4dki35odb3ty\"}}",
    "nonce": "0x059b4881debab1fde1f3a4ea524ee9d402981e79b3cd0885a9896bec2865ccef",
    "signature": "0x562238a8eb92e3c3c4034017227ceecb96d4f7ba3be52209cd80737b3ca7bacc740d784bc4bef9f03ef8f942fed3f3eb70186f92389c099d046dc3f15a2727f11c",
    "signer": "0xe8891C37b2d4E4Dc9cdEbEF9160b23a8B0900a90",
    "userId": "980020068"
  }
}