{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x8459897b9bc137a2bae951bcd1035f1229b68e41774f36c4b376121c7d5a483d",
    "signature": "0x097f8d2c3433f4fe8ff720037f481f8e4d5c16066084690a98f86bddc5d7237f112033ddca981b4244ce1974ff56b09bedbeb4deb050e0a878ba4029ef2f5af51c",
    "signer": "0x082C56E4B5006CdDb17a921f8A8fEec81f862B86",
    "userId": "73730338"
  }
}