{
  "manageEntity": {
    "action": "Create",
    "entityId": "17121544",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x5c9b52277d46d0a8ae1d97ba26ff8c9dd7633f8b1ea4a67a653dcad96ac1525e",
    "signature": "0x1b744fb8fff8f5d926c1e7da36a3b3d4b347e4b939ae9ba3cc0117eb50db3f316f783dc0370d4c6570e7b1737631c72c6815277c4da4d9162f19f4a2b03d4c571c",
    "signer": "0x63dF2c1184274087b1dA9d05dc8c7Bf0377d5688",
    "userId": "17121544"
  }
}