{
  "manageEntity": {
    "action": "Create",
    "entityId": "867716190",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xaab7cb54cb908143fac74ee8a3bfe12d808ae5c51717d6da2952377de1c6db9b",
    "signature": "0x38f1296b282cce2c8b2d779f3a87189a06684daadacf67b1362ba51da0d429292d93320eaf2890df2af63a2b20ba9d1aec8768f6ac601a00f5d30c05d7f66a4a1b",
    "signer": "0x607BDA4f7B77D421bC7215be5D8249a643999F3f",
    "userId": "867716190"
  }
}