{
  "manageEntity": {
    "action": "Create",
    "entityId": "1018490630",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1018490630,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"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\":\"Who want it\",\"duration\":131,\"audio_upload_id\":\"5cdc819672794c7e1671a901c98337f2\",\"track_cid\":\"baeaaaiqsebcvsqemfzlnnlahg4x555gmtlikcl3ofo7zqczpjhkmejesqfvp2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec563qfraku2zvv75hzjsjz4xiiclk5empuoel2it3l4qfjhldoiw\",\"orig_filename\":\"Who want it.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":84,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":468259393,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseckl2gxlro5prizlzumjdh24imbb5jfw46j3wcqrt6vvd75gnbuiw\"}}",
    "nonce": "0x9979ffa2061e0d83988da35073c42ec3b510447716f3e28a7073faae31f84f24",
    "signature": "0x3654e9dc01576a49a79d6dfa6bc427222d48720c46aabce0bc81d7af6c316c577e5f3d4e0f78ab018411af0167cea897781b5313ffc7ed7f4f80cecee09e13fc1b",
    "signer": "0x3C58459Fe98BE551B9de44841B7D85630D8503ec",
    "userId": "468259393"
  }
}