{
  "manageEntity": {
    "action": "Update",
    "entityId": "1562020446",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedcosd3vzfov52eiemmvewh5qdf6w5w6wp7vr3fwjs4yeok62oj2e\",\"release_date\":\"2026-05-31T07:57:01.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780348453,\"track_id\":796770959}]}}",
    "nonce": "0xdd6e2346d5b65b667c244fc9ebd90b91e5c23b4233cdca3c1b71738d9c9e3408",
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}