{
  "manageEntity": {
    "action": "Create",
    "entityId": "746753805",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x257bd9921e53130bcd48c62ec4695e2a34c1c39d407fb11bbcb42b2475a11bd0",
    "signature": "0x869803b78c95fa0377ebc0240331ef9d3ae086809a3ddc0f36688a14409b07146c6e5922f410c6ed6ab33616d9b81e82e079f213c95063094d2daf55cfbd87751b",
    "signer": "0xb8D67DD841C389482eC4D8805D40fADBB31c9a31",
    "userId": "746753805"
  }
}