{
  "manageEntity": {
    "action": "Create",
    "entityId": "439977388",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x8757389c5f4a8911ecbbae6f5e27cf8ea475dc97a830847e004ea557d183e5cf",
    "signature": "0x09c18169f315bbe513c302723e35044f2e6f24b6a3d0a2bdd03f165212b61db32718a7ed2bfb4ac97a4343b8f82a0b22c35a4f845908dbe4db26fc7c9ad2042a1c",
    "signer": "0x2FB1e1Ce0bB18783C624CB04a0747ca10249C15f",
    "userId": "439977388"
  }
}