{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22330",
    "entityType": "User",
    "nonce": "0x5559e6d796bad6c4e954f75ec08874ac1575b167c23d043f6a0c7b9730263b58",
    "signature": "0xf3b4296955b355fafdba469cb551d2651ecde0d8538bc5e296d37f09e27f31697f779216310bb03f0746a0e20a282913968f4c3c9b98548b942eae293b5e8cb21c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}