{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71708",
    "entityType": "User",
    "nonce": "0xe61acdbd55bc925d1ee0fe5201415a4662b5b7e2e8f6397226d8283b5cecc95f",
    "signature": "0xcbbf7e846404f71cfe0d613d7690c9134611ddac489e8a214f63836ac82d0ce401dc3ffbddc1fe745d112c793c5ab83b3eafcb6e47f789454ba63e7b3a6946f01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}