{
  "manageEntity": {
    "action": "Update",
    "entityId": "215305819",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedcrgjb2i6iwkyi6n3texhy35sqbgs3k2jrlajhngkdsxq2pr57za\",\"release_date\":\"2026-04-14T22:02:42.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x6b4d7703cf9fdb3978144dd384a1041142f5a00674402b84b69d1e7912b1c415",
    "signature": "0x53203902ae0bc923e35d40e6331d793b6439a32d20bc8ba37b17280c082bb26a065f0d35f62b83b18c118236984f4e224f665e8ddee7c816139ef3ba806b7c081b",
    "signer": "0x25ec36593ef5abE8663D916865ef8DD80BE4c1D2",
    "userId": "91562943"
  }
}