{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x11a89e03bcf7f9c01b4cd4e4c121198f60248ea31811da2b896c2a3e587843da",
    "signature": "0x6344445bbee7785c427d615deffe9d5d46a303ee71b63f995ab026308c1625fb47e9286bdd894b176f2371728a9f9e54bf856eda9a65ef949eaedcd7292940c11b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}