{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x18b8359b025aa3ed5f9da84daedea613d41d5d7870fe416f3fc89e72fdab2977",
    "signature": "0x27e526a003163ccf64616bc033395d1241be74de962d971315fae0ce46f8cb7c31ffa06b84f3a2c6ab6e664bbed36ac8462adc43a73922afd2247426a6c4838e1c",
    "signer": "0x94061Feefe598E19c620532C761F44e1cF79bd88",
    "userId": "746158085"
  }
}