{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x922cb2ae695da9f7dd0e556954c23eeeb8bffe0e\"}",
    "nonce": "0xbcf3cef8beb1a9b29cf6c4a457f8df356fadf2800690fca4bf4fb27a4e5a91de",
    "signature": "0x2907f591dea566994ccac1ddd8fa220bb107f26b63969fd5c904fb508fee8b9d130aa9ce2cad289e21545abd45f838d58d2c9af85b439f157d305a86a055901a1c",
    "signer": "0x363CBf6d8B655c537320B185e43Bb3A8B6c5267B",
    "userId": "80027938"
  }
}