{
  "manageEntity": {
    "action": "Update",
    "entityId": "261893174",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierauwgbsz4ywuftknfq3rwhts77nt4ainlhy7o7zrw3mhtuhrc6rrpq\",\"data\":{\"name\":\"Karcs\",\"handle\":\"Karca\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x07e4de03b7ba61a86cabb6acfee3d1eff94afd931360832c45efea5b6a38a11f",
    "signature": "0x9ca904f5e50e129640c7b71aeb01a1a98780236525bb640187f3468e9bf2eec13e76287fce41c73089de2fb95c4d9918531febeec24a5039bc371e0ea8e485421b",
    "signer": "0x5ec2A47D82c65450F9eA23c152656b872773F466",
    "userId": "261893174"
  }
}