{
  "manageEntity": {
    "action": "Create",
    "entityId": "820771767",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":820771767,\"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,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Puñal de Celos by Prof. Manuel GAGO FERNANDEZ\",\"duration\":297,\"audio_upload_id\":\"332e7396e50c1a25ca1d2c221c1c57d9\",\"track_cid\":\"baeaaaiqsedomccs4ckhsqque6weghbv4iqaxcjqc4leezs6tlvxvrsygc4rzq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebttyi4q33zwxtu4soy6mlciaclglksw3fu2mcky5cjjuuotj5254\",\"orig_filename\":\"Puñal de Celos by Prof. Manuel GAGO FERNANDEZ.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":121,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":42634173,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseagyq2a5ghdommcgl7oz56yyhosvjztc5xlu3gtrditn675drh24w\"}}",
    "nonce": "0xd5ef7dc20ea2cf67ced1c4c5a5192da69c113b8698114b23c9f31acee5834584",
    "signature": "0xa9ce4dd4711c68235af0c6494f5a1d75bab7a46f087583f54ee48279bbc1042f050b5cb1b9f891f13aeb72b8346131d9fb1a0a81921f20a57ed0d7fee3a5c2da1c",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}