{
  "manageEntity": {
    "action": "Update",
    "entityId": "1085227464",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"JSAP selection\",\"playlist_name\":\"JSAP playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseach3gos77sshvwgv4omw5scsuee7r3j5iotl6zesxota6ugwqvd4\",\"release_date\":\"2026-05-10T00:09:07.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1778873826,\"metadata_timestamp\":1778873826,\"track_id\":871886202},{\"timestamp\":1778873841,\"metadata_timestamp\":1778873841,\"track_id\":1426242915},{\"timestamp\":1778873855,\"metadata_timestamp\":1778873855,\"track_id\":1396251913},{\"timestamp\":0,\"metadata_timestamp\":1778873869,\"track_id\":708504957}]}}",
    "nonce": "0x49b8c2348b2f2a550eba691063ded503c677885c698b2893415449c802792d4e",
    "signature": "0x0eb7794f91e9c0f0c156b9f99f881d16b9058d5ed1222220cfa2f40dc793692d0e87455ff05fe2820c9427b49a102a21f0620aa38d8ea8c25d0e8b38d7efc6e41b",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}