{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x04a6ed468fd7e8f66c5b89d93669efc634f8e5eb\"}",
    "nonce": "0x39ef76ee6015957116fdcf3136c2697285e7c8c8ea068c40f78fea148314b5e7",
    "signature": "0xfe33c97da340241fabda5769c0c1f4ac263747d1164f62665b0b61710aacffd44e95f16529d3aa5acf92f301cae8627bbaeb7e657701be7173363615072631371b",
    "signer": "0x936A566Dc3db9b4fF086C1b083B925d64FEa31F9",
    "userId": "382132570"
  }
}