{
  "manageEntity": {
    "action": "Create",
    "entityId": "172983771",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xa0a920faf058ca88e51a0fa51de8733ac17e5f5e0f6b06983101b8d543eb09c2",
    "signature": "0x415576e1333f46dbb153c0c6ab7fedb5c515abc8145798c4f84076f011960f6672a1df09c6f6c957bfc0ddde337f6b9c22c032a3030646ead5925c5fad526c0a1b",
    "signer": "0x75895e741b658Bc6c1e37fa9f2558d03aD2Dca87",
    "userId": "172983771"
  }
}