{
  "manageEntity": {
    "action": "Update",
    "entityId": "225213230",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Concert\",\"playlist_name\":\"21st June 70!\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseckytkc7bqsp7fiqk55y27igqm3yfbcaaemudyyfg3nybivl4ggm6\",\"release_date\":\"2026-06-13T09:53:46.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1781344569,\"track_id\":792578242},{\"timestamp\":0,\"metadata_timestamp\":1781344637,\"track_id\":611703539}]}}",
    "nonce": "0x6b836ee0d29dd8fff18bcba15e9606ef3681c10906b2013e38bf1181286d64ae",
    "signature": "0xbb7972163211f154c787bbf3aa37e7f8ef42f44fe7f1a7a2e32002aaff1ad64e077d93b8fd1ce8b5ab5a50e44cec623f8fd5f53082e796a8142abf62653cab2f1b",
    "signer": "0x1F40d6774264ee06e8e4c0FBC2220de42404015E",
    "userId": "873620060"
  }
}