{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8bdee7871c02a03006f6ef5dfaa8f555de59e9be4876347690775b707a7f7bdb",
    "signature": "0xe9ff77f3f85538ea6ebc9e36bb25a11e1f420b97ea51f8edf49038fd07a77c9d3f917d10e9ace8da1f6f575db000a3b145a9cdd2036a1249fe703da24b7bff9b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}