{
  "manageEntity": {
    "action": "Create",
    "entityId": "1913599604",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1913599604,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House\",\"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\":\"Mauro Venti - Let The Bass Hit (Extended Mix) \",\"duration\":331,\"audio_upload_id\":\"22cc186556ea0adf04937653ada9a3ea\",\"track_cid\":\"baeaaaiqsecss24r4xshfbbiid7qwz7kiumvy5wij2olylxitvbp22onunpji6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebnkp6gvw3hcprukw3extcxzdoc4jylsjoixc5fwq34wimi4hbfea\",\"orig_filename\":\"Mauro Venti - Let The Bass Hit (Extended Mix) (2).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":621139412,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec66nhezhxukarfch3nosacgu2rjenxsnghec4xcogyorkkumtsgq\"}}",
    "nonce": "0x96fef217aab9a51a72371c354bcaabb32b6a78f9d2ddeb9eb77e25f9ef55372b",
    "signature": "0x9f042e4fe39d6d5acf749f09a714016c5525691086f7a57e8925e286b0c5d0a27a3bc9ac7ec0528ea0e86aaff3e329d042bde1037f8ed8b5ffde32bd83db2bd51b",
    "signer": "0x9eC0D65bE243B523Eab5490166b6C51c58309FC3",
    "userId": "621139412"
  }
}