{
  "manageEntity": {
    "action": "Create",
    "entityId": "1513131869",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1513131869,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T15:35:00.000Z\",\"title\":\"Gramatik - Dungeon Sound\",\"duration\":232,\"audio_upload_id\":\"4fdb32221452cc328d477d6337c3e246\",\"track_cid\":\"baeaaaiqsecv7arkzyuedu4q3a4kjtphxyeqmgdgrwww7kwkodfoelh5tzvqb2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebs7jgmi6u5hbkwfkaj4pe5opxz2qxepfr76hzhjyc52vfmqv2fe2\",\"orig_filename\":\"05 Gramatik - Dungeon Sound.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":102,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsealgy3cj4jdyamcwxybcfrm3xe5swlm62plp5pxjrwobtaeusnthq\"}}",
    "nonce": "0x6b71105a664d26f62adb81759309d49c223a0a0c98afcb4985554d2992b244b4",
    "signature": "0x1f11706b70a241dbfaed617c6923bc056dd0ed74d9242f63b78a4163018bba5c4b4f7bfd536d8a151c02779bd20ae3e08f2e47ebf0b438950431a58cb651d7351b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}