{
  "manageEntity": {
    "action": "Create",
    "entityId": "284117429",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":284117429,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-07T06:00:00.000Z\",\"tags\":\"\",\"title\":\"Surviving In Too Deep (Mashup)\",\"duration\":189,\"audio_upload_id\":\"1434a4b9441e6a202b9eeea0f12bcf12\",\"track_cid\":\"baeaaaiqseds6mzskndqxhkgylnqarhfhftvoicp4s6h4i6xyxtgf4q52sad3s\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseayrhky4zmkxjzppguqzp4jx7hns5i24qzcbaccc5pxw4qksdrmea\",\"orig_filename\":\"Surviving In Too Deep (Mashup).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":141,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":273283980,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebvjhifrujerdxkinydj3py5uvrilyejas5zn3tp6eonazvc3itqu\"}}",
    "nonce": "0xe842477dcd3a3112eb636b968b5aec517ac94143a70cffbce83f350c65a97827",
    "signature": "0x803871f6f23ceeb590d5661aa1b8509d772d50b9f885f567fbc866abd2b503541d3bc5d0f657449e5525762b357342f9c98e1edf76e53de6273efca76fc9c5241b",
    "signer": "0x55e38e1E9762f8C2dCfE776E94Ec7716dC2E189D",
    "userId": "273283980"
  }
}