{
  "manageEntity": {
    "action": "Update",
    "entityId": "510340767",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"SINGLES\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"01JWDGA35BXM5PZTVRGDGVJBXB\",\"release_date\":\"2023-08-25T00:03:23.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1775005431,\"metadata_timestamp\":0,\"track_id\":336692087},{\"timestamp\":1748504637,\"metadata_timestamp\":0,\"track_id\":122794415},{\"timestamp\":1754271317,\"metadata_timestamp\":0,\"track_id\":392706601},{\"timestamp\":1745362422,\"metadata_timestamp\":0,\"track_id\":1888637296},{\"timestamp\":1745362520,\"metadata_timestamp\":0,\"track_id\":123662908},{\"timestamp\":1739528980,\"metadata_timestamp\":0,\"track_id\":324180322},{\"timestamp\":1734952134,\"metadata_timestamp\":0,\"track_id\":1806406650},{\"timestamp\":1692921912,\"metadata_timestamp\":0,\"track_id\":234051},{\"timestamp\":1775251872,\"metadata_timestamp\":0,\"track_id\":1255619944},{\"timestamp\":1692921876,\"metadata_timestamp\":0,\"track_id\":1044259},{\"timestamp\":1692921906,\"metadata_timestamp\":0,\"track_id\":557887},{\"timestamp\":1692921803,\"metadata_timestamp\":0,\"track_id\":1033900100},{\"timestamp\":1692921899,\"metadata_timestamp\":0,\"track_id\":824512},{\"timestamp\":1692921882,\"metadata_timestamp\":0,\"track_id\":1011334}]}}",
    "nonce": "0x500c7751fad78df5b9a1fe3332813766d44ceab2bd5cd951d5348d76c4873d56",
    "signature": "0xcd2eca37786962571d9f2927875ff8a327772e19f4559d29f961fe23ecf9b7c0723cfa77824208d27e402343d3e8b739abfb00535f3fa1423aa0c2487a81c7b01b",
    "signer": "0x09603A9A410a583B9E14515b406FeBBc48b0AED8",
    "userId": "83237"
  }
}