{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0xaa87362f58f0e220ace3583cd9ae80a7f2325e31fd0f35f84528e7b27085dec0",
    "signature": "0x9256f34c8779b313fe41b4681c3155040af1d2bd5cbe9a5df90d2971717217eb0d3dead0251337106e0b998f79b9914332c86684e33c2851a3256d8e1a3e1a141c",
    "signer": "0xA04bDf6710296B20d85761f174009CedB6b7Ed95",
    "userId": "585360010"
  }
}