{
  "manageEntity": {
    "action": "Update",
    "entityId": "345473478",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabxaggptoq5l27hc5fr6a3zlgmtu2est7izgorz5654mzeewbzwza\",\"data\":{\"name\":\"Alien666\",\"handle\":\"Alien666\",\"location\":\"Athens\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x26cfc7f219371faf36aa8e1e90f563d8875f05f02ade1c2341f4c338c802eb80",
    "signature": "0xeb5e31b53c7e3b04760cb1ba31ef1fb47e6ceaccd0f7ca0884fd434d966288ea17022027c632d71d8f9525a27e21c6c384fac1cb185f8aecec8c631448e304341c",
    "signer": "0x661DdCbFB815f83B5F910F6CD87e6ff623BE87D3",
    "userId": "345473478"
  }
}