{
  "manageEntity": {
    "action": "Update",
    "entityId": "646366193",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"8\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-08-24T05:35:44.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x629242e9eb429cd5c563258253ab53d6e6b6bd84d7bb943fc6b813980ec6bb1a",
    "signature": "0xbe609abfca0d13db7b2bf97f3bcf25422c99df2b5b547b1ce7163cafb9490d7819af1a0b7cc5ab590c15bab6c8ee91485e7e3422358f4b72bf5eb3b8ccd563221c",
    "signer": "0xCC0d2E17031Bb2a4822bc4c54ABE3a667ef3D494",
    "userId": "583264378"
  }
}