{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x38ca5182f62fd1fd53fcbceca2a99d954d036ab80ee7f1c1a6477d4e9abe51ea",
    "signature": "0x423bf0c1adeb008a43702d4b34f7b7206fdf38ed39d0c75d75a219474c4bd766621232c1240237883ad66a7f91a50d517ce8abd102efe0e5e3a3f65d53d2434e1b",
    "signer": "0x5cC3fC6DD8CB54D715e2710cEb6A6c13E71e38D6",
    "userId": "655244028"
  }
}