{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x50d0559eb106f705bec1801ab2c099ec7ed7e35eafb5e453d65a23b0af15eaa0",
    "signature": "0x7ffc598d0ed8c6a1d1241eb8bf15eb06f0af1353bf2a34209f8ed3dfe997ac6b589e203c27da576265a0905cad364eb2b41fcf0feeb9d10b312dfd1db45677441b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}