{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x2e122c1414a85768494efdb668ed7fd121f3cf19cf82911afefbe7b37fc8fa7e",
    "signature": "0x853ec13bd9472c967cecde5a09dccd39eb280f3a2761f92ba9c616da0fd4a3183bb973c095ee4f4edbf72c55464d164e969d4a53d721cd9e7511cc932ebce3a91b",
    "signer": "0x36C09a4c4AeD822C1Dcc84027B6222FDf0C9429B",
    "userId": "73610"
  }
}