{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x2c9881a7380aa7d936cef1c0ff38b1a02a35db0ee8ccd00a16c9c5f3e7b4bc44",
    "signature": "0x6a1ddcfaa1f2ae54e68ac8b81dcf0c8492dd7890d84306b3cecab26372fabd2c33cd962a537161a1c9bfded3bdff4c1b0ca9b1fa69b36222280f94f1004cbfcd1b",
    "signer": "0xbe50fAF80feE167E62028BD903cA105835ee335d",
    "userId": "695646175"
  }
}