{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0xf26a15d16eb5ede22be134b1588f5f500e7468654c0aa5328ab1131171d53275",
    "signature": "0x72901ccd1b5ae2c9a69f09f5fd18ae101631685d4e1f3f293f399f66df2bb8ec093c9d7ffbc558898777c3839ea40592c0d4e5c32b950ead10d4adaf29fb6b811b",
    "signer": "0xf955BdE8cA1621C74A8892479D918F54d704939B",
    "userId": "908811005"
  }
}