{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x14e89a656ba4721278f440a6e88697c85104e66d2ac3d2490eb8db4db3f703ba",
    "signature": "0xe1ccd03a967709fec77ba20af68ae923d0a7774bd3322ec231016e31084df86e7c40b487be4f9e980f2aadb90d84fcc18c4407c0ef6e331d5d8c54b6ceba852a1b",
    "signer": "0xE054Dc4F84978cCaf42510A1B61F52438dA5aAF4",
    "userId": "994810498"
  }
}