{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x61d2d6b730dd2d1443f10dcfad67242e4575f21a79b145fa37aa611b54bd7f28",
    "signature": "0x2e5606e6dffe9fcff852068e0c8404c6d989b7dc93131969693e68f9421c7a492a623f360665c4e55cc033577986b75907c1072a6f8a76b43a731be76f4690581c",
    "signer": "0xdb8FA3a20d92b0872B7af3b964bd4267cA28F361",
    "userId": "902178062"
  }
}