{
  "manageEntity": {
    "action": "Update",
    "entityId": "1219668067",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist by Prof. Manuel GAGO FERNÁNDEZ\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseacen2o5mzhnllm4fcffq5ysrt5icjl7e342fg6cb633x7u5hhouq\",\"release_date\":\"2026-06-09T16:27:30.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x5ff7deee396a4bce267bae3610290188d1d96148debd5c52de36902067b4c62f",
    "signature": "0x8100f747a9d9e7393eac2a175c2df3d94b022d1f23f827277860bc4a5fe13bce689f26407bfef41237ceb0e14d2889d53387648dfe428ce70785fbb3caaf46321c",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}