{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xb98ae2831dd443d6f75fd5344474118996d587e9\"}",
    "nonce": "0x75144735467335274b182ebbef63df3961d61629f7c7b2a443b0bd219122cb1f",
    "signature": "0xba478624297bce3df2105b33e3ce46ea248629fd8e57a125e17fa1dd4baec7b12612457ba4136f70cbe3fc92985bd9d3b6bab01ce3340dcd4d2d9b017d49b3461c",
    "signer": "0x796109b0DC0181B0809ce1A81e42f770Dc519016",
    "userId": "96706325"
  }
}