{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x6d542dad82829c95c4a0d96b261433a3fca2346dd947a0a353d9aad5300be536",
    "signature": "0x6d0d0d4b2a35a6d1f294ebcbd939e5ba5b0ae5feb2fb13762fdafc734685458255b8c9a16b8f7e358fddab3d21dd2c28b2b8cb1afa4d6dac007ab700457c314d1c",
    "signer": "0x8FE24C5F9724664A162AEd8806fca2E1cBB6Af68",
    "userId": "537096028"
  }
}