{
  "manageEntity": {
    "action": "Create",
    "entityId": "440388441",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xedde4803411a645543f50cdb07b2b506e9177f4daf93b286004e82c6daf9e918",
    "signature": "0x54f8c2ffcf1062cb2b55674f488cdb8af3b94d9782ede8dcff54d7464f50e2994c3e95bfa6bb887a6c1882ce63c8a71efb74b156c8bc3dadca8c61d6836470151c",
    "signer": "0xcc78da953cC4164eCFaD970348064B887F1AC18e",
    "userId": "440388441"
  }
}