{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x069228681544f5f95580e767235773eb1e0d9f821af6917c829454579d092354",
    "signature": "0x6fbe1e13982826fc2ec0decdeac6429e2cef16a1a4bd5a1e67706beb1a1d6c711613c451472afc3687c15d04ad720732d8cb3276a7ab4f6a894f30a4db0e86ec1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}