{
  "manageEntity": {
    "action": "Update",
    "entityId": "408531230",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"صبحيهم\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebe2omziryg2pubogbfckriaycexemfm4gvsutzl4swd6qjwomf4e\",\"release_date\":\"2026-05-28T13:55:21.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1779976511,\"metadata_timestamp\":1779976511,\"track_id\":949471},{\"timestamp\":0,\"metadata_timestamp\":1779977297,\"track_id\":1304574820}]}}",
    "nonce": "0x01b10b1709bae2f938877a5b7eb754935759dced7051d51138dfa417b13b63e8",
    "signature": "0xf9451ea7e4def013c99f9bd7177de738c6f2bdb225937dc0de894a786d9c26a8034af0e9c3600336f7865b523ce1f6f5069067fea585b22b4971ba833adfb3861c",
    "signer": "0x4cBe13F026878BFB04F8CcfD6400C8caA66a9Cc4",
    "userId": "630853818"
  }
}