{
  "manageEntity": {
    "action": "Update",
    "entityId": "1607049170",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"ARCHIVE\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-04-27T15:51:45.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xe93dc3f6a094cc55a2668c572aee4dc6b4777549ecde6a5c5e5100a027835e79",
    "signature": "0xe75a9b9aefa3ada4a0c1614aba9537edcff2c7f4b8f26ea83c31311c6e4395d027a6b101ddd1a47bc5e3a196148525398dae083d5912addcb519dfa3770ec8a91c",
    "signer": "0xdA708531501D4f46C162eDBca1D759CB6e7447c4",
    "userId": "985405611"
  }
}