{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x48a803b1a3188604860a74e087e8745d7efdf1bed854f992fe083b08919948c8",
    "signature": "0x819692f2004686f4e1d836533f7981aec24982f0b6a3eb4e11641fe0db57c6c37f39b543b0473d5f8a3c406b302061d1505d44edbfb515888646d2d2c60825371b",
    "signer": "0x8aB94660c5B6bdf6dF4f4AD933f12FA9E05A4FF9",
    "userId": "624744264"
  }
}