{
  "manageEntity": {
    "action": "Update",
    "entityId": "764603514",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Un álbum lleno de romanticismo.\",\"playlist_name\":\"Canciones improvisadas\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsecp56nouvf6q3ahki5fcakknwmdu6jo7bwjaveoeug4nn3so66ua2\",\"release_date\":\"2026-05-25T05:44:22.000Z\",\"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\":1780079169,\"track_id\":1226625536}]}}",
    "nonce": "0xc3a16715618ef3ab4ff3972d48e40a1cac237b1045dbe4eb7b90179d56c9ff92",
    "signature": "0xab289fb0ff1cd142c77eed2d13e406800f6f77512f2864cf4ad8fb93836e331a59ef335e73344275b5470de4a861f4b44c1d12fb00e0143c47b7eb3482360a4e1c",
    "signer": "0x23439F74C6D5fB777122e20e5a9370038B3fF335",
    "userId": "606296796"
  }
}