{
  "manageEntity": {
    "action": "Update",
    "entityId": "430864977",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Test\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-05-31T08:22:36.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x6cf5a185c00a879f5ee7b3f3c4370c56ffeab3bf52df100ae2f0b327ba6cac45",
    "signature": "0xb6e27f3a1e5756d0bc01df66376b46d58076d3e2b6bd7d99670eab1509be864e0faf2e494af897609660b14ededbd48e7b40312f76d77e2b429572b3e76b34591c",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}