{
  "manageEntity": {
    "action": "Create",
    "entityId": "955102794",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":955102794,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"Attribution-NonCommercial-NoDerivs CC BY-NC-ND\",\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Le Cercle (Navajo en Français)\",\"duration\":197,\"audio_upload_id\":\"186e01fe164f6d39fbcfddbdcc56f1c2\",\"track_cid\":\"baeaaaiqsebldzrgnav66cntwlfwndfaszdukl3lijpnz7d5l43cc2ey34ugm4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseakyvbylg7wzhy5laxcsf46wdqmjjgzsmjc3nf2k6kerbe7p7isxa\",\"orig_filename\":\"Le Cercle (Navajo en Français).mp3\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":707342168,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaan2iogs3nwtxkbarxniqupyarigazfc5datobnoox2epq5pg6p4\"}}",
    "nonce": "0x67afc27bdcb3bfed2947e833ba53a0a915baf629a5e2a909d913670974d4781f",
    "signature": "0x7c81545a873c20a4981e751fefa420a26be0091990acb51da7ea119f9a903793640ee7edbb3ffd9e0b36fa7fb9a3567aab5890c8a63e1ec747d820031b5188f51c",
    "signer": "0x98f216DceD264Ad58f00471D430cf2F978A29fe7",
    "userId": "707342168"
  }
}