{
  "manageEntity": {
    "action": "Create",
    "entityId": "828821629",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-05T01:23:50.000Z\",\"tags\":\"dearest\",\"title\":\"Dearest (48)\",\"duration\":179,\"audio_upload_id\":\"01KNDMK3TP94C9CCEFBWSVR2T1\",\"track_cid\":\"baeaaaiqseaj2tknwamag4hcgcsp3t7bghuda6jcbz3rqr7mr4lm5qq4wu43l6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebnru23oyazbji5q6sghubpcxpq3qxtla5tp6f3wualbhucytbohm\",\"orig_filename\":\"Dearest (48).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":781543844,\"track_segments\":[],\"cover_art_sizes\":\"01KNDMH8MERS089FBTAV13W9RB\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xe96cc8ef026f5f5949e82e1502e35666e7653e31d5068ac618f5e49a388c1825",
    "signature": "0xab9adc58f29e584bf35adfe47f61b6534999e7755d77984aae9e299bce333cb1237e4beca58b73ebe267279df98e371da0b755cf7f07b0218f70b236ca800eef1c",
    "signer": "0xc88bd025b5DC52Cde584b07899B6E5C854Af4bC0",
    "userId": "781543844"
  }
}