{
  "manageEntity": {
    "action": "Create",
    "entityId": "519856658",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":519856658,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"20230927 Run For Your Life -akp\",\"duration\":139,\"audio_upload_id\":\"30875028aa79064f894fdefe3af2dabc\",\"track_cid\":\"baeaaaiqseae5vi3pzvtdwgblkiqyoucbvjismyzvke5uoe5d3z2ivtmwdeqtm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecaojdosfxwajw2f4reshjxedljrkxdeluwptzv573ljrfux3rol6\",\"orig_filename\":\"20230927 Run For Your Life -akp.m4a\",\"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\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":47291,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecbmcftme7vcrxsnz6q3tdxbfwfdoygdsgaxgbvawqyb6gck5csr2\"}}",
    "nonce": "0xe55d3bb6cffffcff4da1f3ff2771021f131b7953034b789c01ca72c3a7d19510",
    "signature": "0xa6db8755ae1cd3ecd4e05af1a2a3a57139c4826f92fa046c216400d68403143d68ae880a6a85fe4ce9e9d3b4d4a7899544e26049593a261b4309d7682b52a47c1b",
    "signer": "0xa5923B3726c8b95D75C5B539cfd6d061F2fE1E89",
    "userId": "47291"
  }
}