{
  "manageEntity": {
    "action": "Update",
    "entityId": "1304614246",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Сағым\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2025-06-16T09:53:28.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xe25774feb36504d06d505d494fcb1a4afdd33151b887c37d7229ab5b464a7016",
    "signature": "0x1b589525f29340f38efeff251260fd1bba52471d7c6747ed54cfdccfff8a4cbf200d319b0a1eda351b78ce6d057857106ad546555149f4bfc2a794071d7f80ef1c",
    "signer": "0xd6D220ae89D451907B19B02B4E8eFbbc5a566f8b",
    "userId": "108484768"
  }
}