{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78225",
    "entityType": "User",
    "nonce": "0xf1484c1649ba30b16a6f3664cc2218d2982256817b29d9b0924a894a711cf59c",
    "signature": "0x884d63f1f06f86fecddf4b21dedf952313d9f76a32372cc0bb14c0774ce6559205e7ba29d754fcf9af8823250f0ac4edf351a7491a3ac351f4055a4cb7062c191c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}