{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x60b7129ee85daf2183f1a1cef2b013ce8fba654436821c8db8fd1b5aa18e863c",
    "signature": "0x5a91361a5b6dee42c7b9cb64e9a86f70e74509ba088d31d27ac1dc8c0431826d093dda26ccbece69d0d5efff94a2cdaac0ba021c98b19755cb08bda0b6e625bb1c",
    "signer": "0x33D7A265e08463527F8e592Dc92506e38Bb78f4c",
    "userId": "729523043"
  }
}