{
  "manageEntity": {
    "action": "Create",
    "entityId": "1977484017",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1977484017,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Podcasts\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"outdoors\",\"title\":\"39 Doing Stuff Outdoors-39\",\"duration\":2078,\"audio_upload_id\":\"85a304e399a36e4c0191f68344bc42e0\",\"track_cid\":\"baeaaaiqseb5khaunayjincr3mwm6bxfr7nyt4cgaq6qs4o32tf45tmnecyzkm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedikvina4pu7wmh3k5gj5pk3lwze6nljl6ieg7ajxxymanpj36s52\",\"orig_filename\":\"39 Doing Stuff Outdoors-39.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":597397433,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea6pedlnlx42hcnoed6ewpipgct3r5vyismtqjz2wpwvfps24bcra\"}}",
    "nonce": "0x53694ecb32b79faabd162b4e2fd677c1ce139b8abe85dfb110618dd8698d795f",
    "signature": "0x3e32ad9ade8ae10e6495f5751552092f450e11bb2a48e3f458f987f876ab648b248382dfde6649b19cc261667da7e6de59d14f2cdcd1cb849889eb78ae3a3f901b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}