{
  "manageEntity": {
    "action": "Delete",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x7b09f769c409ca2c3c2b8d5e7caa031e330b768b\"}",
    "nonce": "0x7da8cf3764e9bd0e5b605c6181de2c7662608ed84b6f09899251518cf1e0fd23",
    "signature": "0xb523c26285b5f62a1c58d15ac3e383bd77bd813ba7aa12be50230abe6e7a90ba01388df9e54799047a1fb67cc6045ae621e3943fcb5dbef942adbb3dcc85c04d1b",
    "signer": "0x7f476CB8aBc4e19853B7c68519209468edCE554d",
    "userId": "907500958"
  }
}