{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x922cb2ae695da9f7dd0e556954c23eeeb8bffe0e\"}",
    "nonce": "0x4750644de54db32d7959cbd479e3168fd08aa3f0d93f53a37a77840762e78df9",
    "signature": "0xbe60a4a0b73b7223e2a84e87280efd797f56f35de4c65f9d84c66a10f80c01700812de32b273ef2bdf6f970eea6efb895f0f41ac965eba4eb1a4856b813eb50d1c",
    "signer": "0x5e4Fc9D12718F924F2A6498FDcB379AA8e295797",
    "userId": "672795663"
  }
}