{
  "manageEntity": {
    "action": "Update",
    "entityId": "430864977",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Test\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-05-31T08:22:36.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x35b1ed783b284b0f30fdb907148bd0bd5d85c1371fbc7a5095de7cbc5bedaa39",
    "signature": "0xd2a23c342082b6de02eff5f8946bf4424dd713516d4b56fc800cfecc3d7ee8cf24a08b818da61f11b752d37fc08e83086e7dfc348fd27efa1b83e945500647e41c",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}