{
  "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\":1779010050,\"metadata_timestamp\":1779010050,\"track_id\":161740605},{\"timestamp\":1779010666,\"metadata_timestamp\":1779010665,\"track_id\":401834},{\"timestamp\":0,\"metadata_timestamp\":1779032128,\"track_id\":1278284586}]}}",
    "nonce": "0xd79de7e7034b72b7f600f2eb109e13728afd8cd381293a03f9823233faf91a7f",
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    "signer": "0x21e530f5EA8E24d2476C3Ff8253D151693719385",
    "userId": "854449345"
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}