{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70057",
    "entityType": "User",
    "nonce": "0x4416913c72c0a08a636b5577e40a68c2f5ba4e80d80a959fe933e9e296df3a27",
    "signature": "0xd54bdec0c6a6d4dfb33c9cfa99acba3f7ca4abc32aa837722844e6df10fb25d23ab5834363af87556b9e863665c8c772949b39c968d10e6a6e41f0f33371e0761b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}