{
  "manageEntity": {
    "action": "Create",
    "entityId": "910009298",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":910009298,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Soundtrack\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"don vae wwde noss\",\"duration\":1961,\"audio_upload_id\":\"350793bfa17c156df1a4fbafa931a748\",\"track_cid\":\"baeaaaiqsebgz2uiemehwfcc6vqiok7cfxlezgxnuepe72b52potvzzzdkhvla\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedqizb7fv3qjrn5k54hs55xv363f2pwriutdhppwqt5vi4l3wphm4\",\"orig_filename\":\"don vae wwde noss.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":138,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":909603442,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebjoi437yuibkxfqv6tygtyklofgh765o3ufhdnhe7yju7ulfoezg\"}}",
    "nonce": "0x51d14769e644f10e7598e442f9b60c77d0143fe0604e3d2095448cabc9b329c4",
    "signature": "0x31dd6c0f4cf106f58659764f5b145d812c0387933128852b6c9bd0e283ebfe042f61603b53670bcea90784cb511cbc38426d99e56155298d8a64384aa9633cf61c",
    "signer": "0x95d7810de25Bf710831496B54DEa337fAe521435",
    "userId": "909603442"
  }
}