{
  "manageEntity": {
    "action": "Update",
    "entityId": "2105057533",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"To check\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecuwt3vtncn5p2wlliuefob4aifzxo2erzimw2nvshj3pst622ha4\",\"release_date\":\"2026-05-17T09:25:56.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1779010050,\"track_id\":161740605}]}}",
    "nonce": "0x9365548d5ee5c9282bbb487482cd14d1b04ee4220eb3f80ec932fe420097947b",
    "signature": "0xb8723d262958a530e33b74607767eaeb0e6f65126570cd4467ce461e68cc1cc94cb025b0c65ac2b725a1a7e4ae987208071a09fa10c30161e9ce61e81bbb9c841b",
    "signer": "0x21e530f5EA8E24d2476C3Ff8253D151693719385",
    "userId": "854449345"
  }
}