{
  "manageEntity": {
    "action": "Create",
    "entityId": "259779800",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":259779800,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"BYLISMY RAZEM NA FUNKCJI\",\"duration\":152,\"audio_upload_id\":\"2efb7caa5a88e4e49ae9ede21b298b71\",\"track_cid\":\"baeaaaiqseawztxhjdoqkkxvs2wta7whayrceukjtxsunvogwj2ijkgp5cvj5e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb6mvfctosucayywhrc6mn2zaxnna2j4rrc5vr4ch6fykhgdmtgre\",\"orig_filename\":\"BYLISMY RAZEM NA FUNKCJI.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":132,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":842595758,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb7hit2arqfyi5f3cr5pcbdr6j7ex5hrbjmsnhrmgy3f47pyhxqog\"}}",
    "nonce": "0xfd02ec9d9bb5ea1b65637664d1770718e8e5e353f8ef6177c7f558b571b72ef7",
    "signature": "0x935b77c759ed3808a015cd9c31482f8b68cb09d292791e457c56cd78b1b21da15af50ec9616bab810db95a8eb69ec8f6a08250265eecc06f98efd638032811bf1c",
    "signer": "0xe1A52D940ed80CE8E7ac7cA37B96F6F07Eec5245",
    "userId": "842595758"
  }
}