{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33746",
    "entityType": "User",
    "nonce": "0xa77eb361530bbc37e66249ef9dac236221a1cdc3139fc1e683acf75f868968d3",
    "signature": "0x369bfea674907c6a48b7229fa1c674e9ef6564f1fd4d0d9e1f9bb6c5354df50202100dc12cbf5cbd31ea20be04f4d7d6ccf889d4e6a6366727f8654932e8430c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}