{
  "manageEntity": {
    "action": "Create",
    "entityId": "492709000",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":492709000,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental, Hip Hop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Been Working\",\"duration\":265,\"audio_upload_id\":\"726c8248c17fe3cb96924f40b97841a0\",\"track_cid\":\"baeaaaiqsecd2atw2fvly4jzwurjoidmlb443yuu2iabmli4n6bjeovfhkjz7m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebdnbjsw6iaiudr7wqtjdysq4ikdqn6tq2ccvyt7uvl6tqmktx3q6\",\"orig_filename\":\"Been Working.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":156,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":802455146,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebk5voqtlpebalvbnckqvihffqpf3jek37jkpj4x3nq4auqegky6c\"}}",
    "nonce": "0x4de235014238cc6d60d11fc17ee04823b08c9607942b64e3804de1d38d787d03",
    "signature": "0x776021c07ef0700e072f94fe3e1f151184f285514a7b48496c7725d851b70b10754e38de843863cd0c298659bcca033d8d1f71ee60e2b21201400a13c62f94491c",
    "signer": "0x4142F178fc27c3DC53f1012e505fBB8Af788a26d",
    "userId": "802455146"
  }
}