{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0xf1d6c380a6702824a5c68aa6f7d88804f1c69cf25b6eec1a98db167f16a721a3",
    "signature": "0xa20db57cdda934b7544533acdfeb8d7991a576fc67a0dba0c964c57e66101f257586abe35d9fcfe5f86f537b965f2a6aa6b57327e482797e17e3bbc929562aaf1b",
    "signer": "0xB5bfC480CFb1A761e04F7A4f687bFfB393A131DD",
    "userId": "834808490"
  }
}