{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x1812e2e5c3417ae168d8c3b086c8807e3e4d2fdccacb16c65f0df310861d6cf4",
    "signature": "0x68cbf560abdf77cb75cfea8a97ebf1e8a9b6094cf767b3d5d0b06e6fa2a5401d585fa7aa4b433d9a8a53b3a1656209aa124e167b38fd7be6dab548e3cd4d74eb1c",
    "signer": "0xcE072A19C075541c2699C117DaCdB3dC8A025700",
    "userId": "110741096"
  }
}