{
  "manageEntity": {
    "action": "Update",
    "entityId": "188394366",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierag6da7nfnm6h66sauxnvp56xjpuvcnotzomy3ig6puqrupmasovxa\",\"data\":{\"name\":\"Nikolaj\",\"handle\":\"DOOMPOP\",\"location\":\"Kharkiv\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xaecdf541df224472aa5a6dbce39f732193962fd809a5e6641ebcebedb88231cf",
    "signature": "0x4381dc4ba78ef26b96946e22a5253fff96f94846c302037861a309726df6a88c1fd8a0d6b38025cd2dade1d275207f062af01a74d7744f19913a1643cc168c571b",
    "signer": "0xFae0E0dFF92Ca3d96db1E59843a7b74d134e205a",
    "userId": "188394366"
  }
}