{
  "manageEntity": {
    "action": "Create",
    "entityId": "1572590325",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1572590325,\"description\":\"Cover\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"ESPAÑOL \",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"VALI VIJELIE - SARUT DE CATIFEA [VER. ESPAÑOL]\",\"duration\":218,\"audio_upload_id\":\"378717893b80d3528b36d2a91349c140\",\"track_cid\":\"baeaaaiqseck7wva2qm6prbiff6khgvwifgvollf4btqcttb4hlpvplujaiti4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseafwm3ynlxeoikxxwbkr5asuuxzn3tizy2qunsonatl7s6j2vsys6\",\"orig_filename\":\"VALI VIJELIE - SARUT DE CATIFEA [VER. ESPAÑOL].flac\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":791858715,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebxmainb4hxaardaznpjru2pafkctpobozyjr4n26uufdvgeuuivi\"}}",
    "nonce": "0xd9b9a6d488af4c1a69d720c1e5ea5516fd347b54c86d29c6e88dc06bb7bda409",
    "signature": "0x7e0e3b0d946e1421e9ebba95fa145494e605efa98a55d6b76f7794bd713af47b48c32eceb77d85d1c8754880df93e088550cc1a18521d222e820e1147c5e0ac01b",
    "signer": "0xD7b7576AB1962c89b176A2af392352b8d951Fdd7",
    "userId": "791858715"
  }
}