{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x144476024a14c35920a3026cc744c15d34c06b926a5cd0dc58f42c36d10aaa21",
    "signature": "0xd81152a6595fa5d31f0f23ab67b49f52a3591f649989e5c266f4048f27950e326f3eea9bd75876ef1499ca5fc6d29085882976da4c2c6589f80d8ddf9292f9471b",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}