{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xee3b8a323e7a604880783ac646959f6f3bff93d84462538a696db3fd04d7a87b",
    "signature": "0xf594e7234d6e566ccdadc9905c21ab7700e86d3195a29cc383dfd0b47a27e3290bc673a56547f2b058c44975f09d1f3b52a14be3212ce39b216660ee0ade5a981b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}