{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x3e189cb98286e2792fdc1b7c1a6736a482e9b4b2650aa54fea6fea099238a026",
    "signature": "0xc085a6d3ff2aa64782c5f7631f1459f6ac31b574763d6eff8adeaca739c496606927d76f5db0069600b144c82318cdce19e62cc26c28d99d0d56ecd613d6cf131b",
    "signer": "0x6e0Cbe62F1f086CAe604428B9D944A2e2E752B74",
    "userId": "126322076"
  }
}