{
  "manageEntity": {
    "action": "Update",
    "entityId": "1600927182",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Just a playlist when you need a break\",\"playlist_name\":\"A rainy day\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebcc3i3tdlea5dqdrmvxlaufmzqgmiwaw5txm46mnupxyi2vfe5qw\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x8f5988740f8ab94604397e887cacf4f16b58d5726d54237c09d6a6b32863cf53",
    "signature": "0xf008cd27af010a5c2bf7b53325be0c9bc81206336a61261243ce43c8de3cb0f54cd07ccbef66ef4a748530f53c2b764e33e1009fcbc94fcc524b4e15d19cff771b",
    "signer": "0x7b247F73Ce4b53f4963Ec19aF8Ddc431E276E59c",
    "userId": "891559434"
  }
}