{
  "manageEntity": {
    "action": "Create",
    "entityId": "573408269",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Soundtrack\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-07T22:29:12.000Z\",\"title\":\"موال تقدم إلى الموت\",\"duration\":65,\"audio_upload_id\":\"01KNN1W325H2AXTBK0E9DZ2J0H\",\"track_cid\":\"baeaaaiqseaukqwv4wk7xzwmjeqlljskepzyw26n24gj4hnytmyrnrr6il6wgq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseckfckibta5bxjyjaut43okdhutmqlz4lbw4rbqw2lclyuq7dcj24\",\"orig_filename\":\"موال تقدم إلى الموت.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":205075370,\"track_segments\":[],\"cover_art_sizes\":\"01KNN1VYDTP3TFE7FFED6CEFB3\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x3b7c02addb538521bd614bd69a60e82f61c2e348b9daa54a9f66076c2bc72de7",
    "signature": "0xcd81b4d88a01cff4e266659943ba0751ea0921f0236c74d42c41ff2cb5107bcc219aaf611cf03aef8d0502bb5c14bbec92acc698cd373023abb042d2bfbc25cf1b",
    "signer": "0x410DB782F7C8804Ebd3c68F9989f0398B4633C52",
    "userId": "205075370"
  }
}