{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7aaf6f7df9099b1c760d56cdb71b73d82e2fad4016a77746624d113ae8548746",
    "signature": "0xb2076d1f71db42beab813c18c0777d49c8280695bd27b398bc32fdd35a0b51ed4b8522b18aa8c87ce5219580c3ba32b620789414874e90ceaa32e7aceaa635ae1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}