{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x97742d35009ff445e79a25ab2b16e0e92bea6529aca2edcac1b5b3bec5e5738d",
    "signature": "0x9b52d0768c7732d855183396377a9bf42c54a2f4461ff3d9362862420c6ccbb333fd09171864d67c922c109034a6f19818590020cb9cdb4964fbe75e1bbcc1681b",
    "signer": "0x4EDbc4B62F04131dc5DdE29d481892B6AC132770",
    "userId": "110439649"
  }
}