{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "45962",
    "entityType": "User",
    "nonce": "0x87253af51c5cb19f5f95f231367f7ff8ba3e85c5d33c9d9d9e473b303434950e",
    "signature": "0x8655207d9ad4182a9130ab8288e78de5a62a4a13d8267d312693099f5ccef9ef573cfc9a0723c7bc244207d1645c3b375af46ffd737f5a3cac89bf218882a2d11b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}