{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe6f737a6b2aa89105b2080092166301f6f971a322ae43dd011cfbf8c7d52e8fe",
    "signature": "0x2d35cf3f874f143eb0545530b20f5726fbc26a9bf23ba68e4c48575f59edca4970e818deeed6c77765b52a0cbbcb20b8f7e6cfb13f9e9b763898d4e6b394d77e1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}