{
  "manageEntity": {
    "action": "Update",
    "entityId": "2030620325",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"BE A HERO\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedsgtq75hbpmxpmhtkxqrknq5g2oz6fcekmyk6bsfq6qcv6lxjjyu\",\"release_date\":\"2026-04-09T15:25:54.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x642db6263b5056d8f3a20d5b6d228f1c177bfdd57f4fc128b572eff4c8a13d8e",
    "signature": "0x08d0d370740721c4dee5898ed743b238003751573716c750cc042c4de1425e5e4c840ec68a815653ad604688f642c4772fc4c52def09bd2394dce733332f03e11b",
    "signer": "0x02Aff1eA35109189Cb2cD22bCa09A69bE6395397",
    "userId": "773128954"
  }
}