{
  "manageEntity": {
    "action": "Create",
    "entityId": "472933117",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x583b960fb0dff4b656ae07d28c09f354a2a395d07fa66a3dbd8b9529e4994af9",
    "signature": "0xa34b5670dd2051becabd74ee03283843dba301ca047eab6717c89fb737466ade4036c1480d639c0eee0c3bf454788a6123ccc15f5d5ca8f12947ce8531d3608c1b",
    "signer": "0xe3921B88207E6D5BF6f86f1245645Cf17A2BE8c4",
    "userId": "472933117"
  }
}