{
  "manageEntity": {
    "action": "Create",
    "entityId": "668393522",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xefc5f3929b2d84cda7ea69a2d556eff8f95ce6ee1556dfd6e6cd9b39c80d44b3",
    "signature": "0xad55dfb0f64dece3430ff472b66baff523cc7a0a7efbc8786eef4ae247a1ed8f695fec899c6e728f4db2ab8eed08f3b16a6253a7f3ae9825eab8b60985cbf8e01c",
    "signer": "0x7C1911dB1358Cd5Df129da3f754D9C70236d7A19",
    "userId": "668393522"
  }
}