{
  "manageEntity": {
    "action": "Create",
    "entityId": "1653777417",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1653777417,\"description\":\"Part of the Fiorina Unit 161 demo\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Metal\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":true,\"stream_conditions\":{\"follow_user_id\":281227},\"allowed_api_keys\":null,\"is_download_gated\":true,\"download_conditions\":{\"follow_user_id\":281227},\"tags\":\"Industrial,Metal,Mathcore\",\"title\":\"Tr4cks\",\"duration\":230,\"audio_upload_id\":\"a0230e8831d998ee3ca9efeb34ec0c55\",\"track_cid\":\"baeaaaiqsec5h5qzyuwphdmnbwbsad57h5r3tbc27cczphn6avchukus3gt24m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseatpqdzrcgwhmzhihlojtofbvh4xp34s2big7uprhawygn6khwslw\",\"orig_filename\":\"Tr4cks.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":281227,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecg2w2xwkcpbxqnxx5qfiueh2o565cf7kpmpkptzjstn27326r6ae\"}}",
    "nonce": "0xf4738ad2fd2ec00b87a67bed45af891a05c5de193999f1c6538725db03ea6ae0",
    "signature": "0x20a73cb5d48ab6cf0aa9dad3136c8cb4e79b6108d297a42d871a3af98dcc91cc48ab4f36c4255caaf2577362e424d9020cd8cfbd88c106903423233dfb30e3f31b",
    "signer": "0xE9B9EEdDb579478834256Bd35E42d09cfb754b1d",
    "userId": "281227"
  }
}