{
  "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\":1779687886,\"metadata_timestamp\":1779687886,\"track_id\":1956222032},{\"timestamp\":1779687928,\"metadata_timestamp\":1779687928,\"track_id\":1244062860},{\"timestamp\":1779688007,\"metadata_timestamp\":1779688007,\"track_id\":1978549549},{\"timestamp\":0,\"metadata_timestamp\":1779688024,\"track_id\":1763053146},{\"timestamp\":0,\"metadata_timestamp\":1779688032,\"track_id\":822234642}]}}",
    "nonce": "0x38a81c84ec5da2990a4810f163599bcc2d703a1223cc676703797242aa75226e",
    "signature": "0x752ae688dc4f82eae72f3cc1afa372b621dd6adb6ccdbbc4f4c52836c4be4f6c35a735d472299bc5b2a1f7db02f69ff3637768e5ddea815b38da1412891430d81c",
    "signer": "0x23439F74C6D5fB777122e20e5a9370038B3fF335",
    "userId": "606296796"
  }
}