{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "994775306",
    "entityType": "User",
    "nonce": "0x4fb7f23888968e8f74df1d17c59b7be15582fed4ff8ffb354184599c9c266ee3",
    "signature": "0xce0ac22bd2419727ef1a6fc487dac781ee76460cabea83d4dc3bf4ce68759017083f25e1d25b17c24f5414e10f032dca038fc86d9abe5190bb2aa02dbf8d6a2c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}