{
  "manageEntity": {
    "action": "Create",
    "entityId": "2006173474",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2006173474,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"breakcore\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"soundcore\",\"duration\":110,\"audio_upload_id\":\"4ed1bffa460045023b38fcca34bd0340\",\"track_cid\":\"baeaaaiqsebn63j2rqle6rosctlhmiihyvw54ty5jtmgz47yosbeibvwpmgyvc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseavdd6uy6v5sivedggog4kpphsmls3vt73s5myt6jmnxf6oji62m2\",\"orig_filename\":\"soundcore.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":86,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":948625741,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaj6jeu7jzpw7y7anqhv4w3ghj24xpnltl63begvo5fj4irqj7d2u\"}}",
    "nonce": "0xa38543a3752df552c991777b73a10e78eff3de2a30e8ab8677ae8ad9e97d13a7",
    "signature": "0x307484835f35891ee5272b0d9e659ac3f553342b41848fe3ffa4273583010b51119b2dd5e12d9428def3ea64413c0eaaf029d8b337cc70b4504451548ab59e5f1c",
    "signer": "0x737A666F00b08cc314B97cF5feE0417Da1C1ED7b",
    "userId": "948625741"
  }
}