{
  "manageEntity": {
    "action": "Update",
    "entityId": "1443435309",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"SLOWLY HOUSE\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebeyyk4hwjez4cyrmizgovx2jocdkkhc4fwjurytn56pu7otxic7s\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x6e50dfdf19311bccd68803a2090fabbd0f8dca79bebe9787070bf78e8d15cf47",
    "signature": "0x3c88d4dda31f141a7f3f244cc0a6ced25a363585a004ed907ad3f33979f923297422b0de03d323151aa98aca2c538ab4cf764a7f4e6b77f07c4c09c0142b404f1b",
    "signer": "0xdA708531501D4f46C162eDBca1D759CB6e7447c4",
    "userId": "985405611"
  }
}