{
  "manageEntity": {
    "action": "Create",
    "entityId": "1423802790",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1423802790,\"description\":\"Cancion de apoyo al Saprissa. Cancion hecha para Diseño Morado de Costa Rica\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Saprissa,Monstruo,Morado,Morados\",\"title\":\"Engranaje morado \",\"duration\":201,\"audio_upload_id\":\"d9d24620465baf077a016eb20af71bac\",\"track_cid\":\"baeaaaiqsea62e3sbxmfqq7fazby3zwp4lxkv5faj6vj4ldrzqltywzr3ikugk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedbbnfbzkcmz3wucidsdkvrwjkbz75xj677mjic7z3idpqn5zdolm\",\"orig_filename\":\"Engranaje morado industrial .wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":103,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":325107192,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecpc4fzvzqubn4i46n2efqtephht5foxnlfxxpkqwjo42nm2ymgku\"}}",
    "nonce": "0x74adf40d82f8b9f5e3eedf110fe9f7f4a1ce3fb0a391b3ff5339112ed1d0ee7f",
    "signature": "0x6b4a204e796662bfd6fbd5487ee5cdec2720c353652605ea513f1b3dbad9e60a6bf9437f6d2e2253e4e0298917932db77135da5d8e3eb9543f0844753b9f95001b",
    "signer": "0xd19Db84F8f81E4383f2B14A3319741CC9fd7E4de",
    "userId": "325107192"
  }
}