{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2ade667bb141241721c3391308ea3e91164fae5c2e56c673b17acbfd76b781d3",
    "signature": "0xff1133e90d81f17a1c76bad7b84998488090e26327c307b04699ed76c9167c8c7b516feb6d57069db74a6f976b8cf91f13d22867c085dc9bf052f734cd1901d71c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}