{
  "manageEntity": {
    "action": "Create",
    "entityId": "410225058",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":410225058,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Victory Without a Name\",\"duration\":256,\"audio_upload_id\":\"01KNQW0QQW3HAY3F36397B3BJ0\",\"track_cid\":\"baeaaaiqsecaexvyms647wkdzzljqlahzyrnvknywtbycslotg24dw77ndxj5k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec24rnngu5aqh475qyhbiijtaucxuebu65t3ihbepmfejqbubdtue\",\"orig_filename\":\"Victory Without a Name.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":111,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831117417,\"track_segments\":[],\"cover_art_sizes\":\"01KNQW0KMBZ7PF3B31FRK5F2ZV\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x1db2db62d695dfec610d2510ac705115e099a5d23a69595080570c407f9853bb",
    "signature": "0x8fbad221a4f6349b553fdaaf483cfe584b7cb4decfe57a8dba592bdb5d0b346110e92f719854b6bf3e625ace4bfda7ac6455261815cc1d3493bfb0bfcb6603971b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}