{
  "manageEntity": {
    "action": "Create",
    "entityId": "56205455",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":56205455,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"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,\"release_date\":\"2026-10-18T22:03:31.000Z\",\"title\":\"First 48\",\"duration\":156,\"audio_upload_id\":\"384b9c0c7ddb1fe06fcad2ec9d681293\",\"track_cid\":\"baeaaaiqseaohhtfvcucnfmvqxnqtejum6du65dsuaqui5tozqtmhoso4hob4a\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedg4vvg3t46g5mac4bz7oxd2khpt4drvel727iz7t7gi5ko6b2c52\",\"orig_filename\":\"Cut Up Krew - The Forsaken - 04 First 48.flac\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":239357380,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecdf7g6bidj74bhpnvughcifekatnt4ae3dbaoqdweo4lmsxxq3rg\"}}",
    "nonce": "0x9c5389117d2b915bedace6b183182c6a44348dc913e31138516501103e3c01b2",
    "signature": "0xb7c5924988c5792ed9a8e4f5b2e4d75183148124aeca0911951c9ee837d9f2081d3caa8e7e973935e73e1e128d2ca92c555fdcd0dc6ea2226ed0cb4ae5b682311b",
    "signer": "0x254254711908e79e218DF43AEED76fa8cd18d77B",
    "userId": "239357380"
  }
}