{
  "manageEntity": {
    "action": "Create",
    "entityId": "209478726",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":209478726,\"description\":\"2026 UKGarage Promo mix\\nEnjoy\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Rowdy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"ukgarage,ukg,selecta,dubstep,garage,speedgarage,futuregarage,garagehouse,bassline,uk\",\"title\":\"2026 Promo Mix \",\"duration\":3649,\"audio_upload_id\":\"9277304ac957a33ac0d40dbe0da0d5ca\",\"track_cid\":\"baeaaaiqsedgiiv6fwk35my4yvoqaqflywzoomjftasfcjhjoupyqd5kxh2erg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebh2da5jnxi6bew55s5n6x2m7twjye5qxsgoos27dfxwchjc7uvps\",\"orig_filename\":\"UKG.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":161660778,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaxrzeqbgd2h6goym5hjaqqe5vsqd7ibi7jrndbnpqcfzd4u55sxu\"}}",
    "nonce": "0x77676069bab6b65c71583a4c8281ba880213c8d90639e961c0b081931ea8f91b",
    "signature": "0xe7bfd1c5ed39b83e47a2d84ae1e8763f1f64b7a67986156e1337fdafe9673d993b23c2948970ddf978ef3a77f4ff48ea95f6c49652d0e12f40de46dba04f1cfd1b",
    "signer": "0x88B9ef717F7f1675d0219Ca1Fdb17c02b749a81a",
    "userId": "161660778"
  }
}