{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68186",
    "entityType": "User",
    "nonce": "0x37216e8929ff197f44ed8ea5f68c915eb777c23bbd0f5465eb5b8b42d06a87b4",
    "signature": "0x428d7706fbd884e071d5684ea3bbd1e3f593b9c86c95fae7359d4edad19d204274c366160aedee39ee279e0e73a9eb21658bb9166cbb1395ec14ca79154eaf931c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}