{
  "manageEntity": {
    "action": "Create",
    "entityId": "1858155023",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1858155023,\"description\":\"DEMO\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"demo\",\"title\":\"EDM with KDM Episode 7.75\",\"duration\":1710,\"audio_upload_id\":\"b75986a4f2620e1d6bc149bf85a756fe\",\"track_cid\":\"baeaaaiqsec6rs5xwowbj54pysr6hksv7eh37vqbfzmwxpt55rifgvvhpiterm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebylxdp4rxdqjxdph3tg7s77ysfnigproemws7jml2jyltw7cr6g2\",\"orig_filename\":\"EDM with KDM Episode 7.75.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":67066,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecmjw5ao6ii4uj4jkrexzclc7sjuuzyxi25mbhhfydacfqvoyivae\"}}",
    "nonce": "0x2742bb24154eac1654e7ae186a8134be3c773e3ca1c1992ac3961658b46fc5db",
    "signature": "0xbd4f26d4070e19bbe887c0c5843a3959686821ca8ac156618500f3f75a93955a5d8912a5dd158bab8494273c94e702abe0de60bb3c6c919ece6f04e99a62a6311b",
    "signer": "0x68A81e244373071022906C5BEF0bcE468cFceEF0",
    "userId": "67066"
  }
}