{
  "manageEntity": {
    "action": "Create",
    "entityId": "535598418",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":535598418,\"description\":\"Alpakomix vol. 10 Alles Klar?\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Alpakomusic,Alpakomix,Vol10,Allesklar,Mixtape,Deutschland,Other,Experimental,Germany\",\"title\":\"8. Ich sage nichts ft. Yuu-z-Polski\",\"duration\":161,\"audio_upload_id\":\"637d0a86d03b45eba901c936aa948744\",\"track_cid\":\"baeaaaiqseavyb3t765doj2fs7ohlziac2kc2if4gvl4liqwdqttqa6lcxtnbq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebgu6vbevhdocvcjavj2gc45mb3isnwfbz6a5dmtp3ayh2bvbrgyw\",\"orig_filename\":\"Alpaka-Volumen Zehn (2).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":80,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":274010868,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedvjbckuiyqdoa3qxxxia3lqibj56lqiunua4xdqsjhv7m7uyfhco\"}}",
    "nonce": "0x9a4735ec68d7fdfde835f7264981d2283777f9a991f96227296ed0db215fa27e",
    "signature": "0xa246120f861781753e94802e4bbc56b60b5a74624f63fc50f72e0c50611562877eea71b9fdec3a28e5623cf27d22461723ea7dd69a35bbe27b6f5cd1d7f3f7f71b",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}