{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x97df9917e996ea788eb2bd0f6737b26b17b973ea81a5d97a4fcede1dd1e0c176",
    "signature": "0xea2429f58d6c235a782ba48a5a125bc7006aebb2503166116293f5cb2ca437452df98eabf636bb5d244dbaafe68089ad68647ddf149bc08ebb7cdc4a7b8efb321b",
    "signer": "0xc698daA1FA0c7f186fD676981Bd4ab0e95ecCfAc",
    "userId": "19086693"
  }
}