{
  "manageEntity": {
    "action": "Update",
    "entityId": "16772214",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"فيروز\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-08-30T20:45:57.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x4a41abb2af3f4d51d5b56c4539748764b28346eff7e1fe0f826a34e704300c79",
    "signature": "0xe77fea5cfa1c0bbcb19b05a24238b4dac1cd12adc1c8dd1b1888bb9416cf879e1cc0f8aa22b0ecd55d7a5ca7b114f8773af9e2612803ea2971296393dffcbb921b",
    "signer": "0xA7d89687eA52926025be75F46A3F9ca9a7664515",
    "userId": "33854697"
  }
}