{
  "manageEntity": {
    "action": "Create",
    "entityId": "849946336",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x4fd91505484503b177d4c3b19cf89d69dbf77daa517c6a308de1f50f28a49c9a",
    "signature": "0x57fa1e446a7ec445821c843b9f5a40547aba788b25b0cc07410a43ade87936182915c5566def7e632acb9ce566fe3a23b6b1f4965e2dff91713fbddcfbd61db61c",
    "signer": "0x3672DaDd4a7118C8632c1c309562c3998923dD3D",
    "userId": "849946336"
  }
}