{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x5d7e96fca5adbcc9d45b050e8057736cdf7151acd0acfe8f92b5d8a6b0195f30",
    "signature": "0x09a73ade632e377e2a7d9a862176e44b7be34e70ac805848179088a02f094ef41284530ceb1e65a2ef8c5ac73dd5b8c593ee783ea2a12d74ba90d98ae1874a921b",
    "signer": "0x2cC07c907ed339DBcC680F234690240834862308",
    "userId": "796339931"
  }
}