{
  "manageEntity": {
    "action": "Create",
    "entityId": "600103632",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x96056c60be5fc7d9571519457de14c20a039ef11471e8440c4a413fb68484209",
    "signature": "0xb9f9ba5506fde1006af43c025a3b0dd6774b94fe655cc615aaba25395c0fbe7b43527c7cd7c0fa4294b2454e65c02ecf85278ecb415eab2af17520e274235f051b",
    "signer": "0x5C3e11aE91737136957E056d03bE48858B004440",
    "userId": "600103632"
  }
}