{
  "manageEntity": {
    "action": "Create",
    "entityId": "698094534",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":698094534,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"A Softness We Could Hold\",\"duration\":217,\"audio_upload_id\":\"fd16444c3684fc34d756380f0aa974f4\",\"track_cid\":\"baeaaaiqsebbjm7osrzv3ck2h7xdtnie3rhz5zdgevwmi3vegmj7v5toyjybbu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebosp3c5rugxtinr23vkwecumyoagmqli5rw3tisbkfke5lo3xhvk\",\"orig_filename\":\"19cbfa4d-ec04-485c-b65c-db28342b34a0.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":85,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":994273271,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec4kk4nkaks2vuj5b5avhdbntdsxn6qamt6zdbtermneuwmsa2sve\"}}",
    "nonce": "0x722032be88372fcfbbd43cce095ca6de2f1fc9c613adbcc4ae36ec0cbf56d045",
    "signature": "0xefedcec32825aed85eae64d54e4ac7436124a287ab21955b5f217789d6f4a7d82cadc8c88fcda0fdc59a8d397083330ee3fabae090542e5ad62998b627173d381c",
    "signer": "0xF5771F55BBFfE8bC7930954AdCC1BAD77452b5Ba",
    "userId": "994273271"
  }
}