{
  "manageEntity": {
    "action": "Create",
    "entityId": "1389471857",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1389471857,\"description\":\"Novaline entertainment\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Novaline,Entertainment\",\"title\":\"Only you tonight - By Violet Rose\",\"duration\":180,\"audio_upload_id\":\"34397373849741444d0bf2690f8799f3\",\"track_cid\":\"baeaaaiqsecqcwlm6xrxavuv3c5eymbj57qtwpyxjpe7z7mrfocatb7r7dyux2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebffbs3agf4prqdvjjunkrx3nlf5oidg5a3j6kyqapjjhbgvg2d3i\",\"orig_filename\":\"Onlyyoutonight.m4a\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":632080262,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedxzcmsi7hxx6hcp5fuktzjj7h7sozqdgljxvsgbr3dhxvguy23gq\"}}",
    "nonce": "0xc012b4bb46798f3ad4a189a9bac90bc589eb7d4a53e88b421063459e41dd23bf",
    "signature": "0x5b86eda2bfc70b0c356d7285342bea788f8d2aa6294c6391be18be471e04206b1aa0d2d9765fb2a90270786990381de7c090b8f40e4b228e0e996e4ed97d9f991c",
    "signer": "0xd2Ac5b8dDf5Cc516C15417889bEFFcCC08E29710",
    "userId": "632080262"
  }
}