{
  "manageEntity": {
    "action": "Update",
    "entityId": "2058011818",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecfllwgj2wvkvwy6d4poc2wtfoxter7ntdxbxsxtni4ef637yv6tw\",\"release_date\":\"2026-10-19T19:03:20.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1792436619,\"track_id\":1257645695},{\"timestamp\":0,\"metadata_timestamp\":1792436634,\"track_id\":1510433561},{\"timestamp\":0,\"metadata_timestamp\":1792436649,\"track_id\":1646494521},{\"timestamp\":0,\"metadata_timestamp\":1792436666,\"track_id\":1847862205}]}}",
    "nonce": "0xe055478f0e907baaac6deceb8fdd137055cac5f7eaee8a0205acc1014c363b29",
    "signature": "0x5486c08bcf28ac0ee06c07036045159a760752c3324f5203e8d45ee499d0d6457325a34918e6f5f78e28b2434e4f043c322eb9ec67beb65a88cf047b337094771c",
    "signer": "0x0BbaE3b1B763858507f1A953DC2f9Ef8343268D5",
    "userId": "307156675"
  }
}