{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124177",
    "entityType": "User",
    "nonce": "0xd693d66cffaba4fb8725d9a9e87d2ac7d52f82e55d75819620d7bde7153f9ee4",
    "signature": "0x869a7f6c6585bb872077c76904f8949ca7f48de0cf1e47f5872f8e214ebb46731c27930c8d7d159b941ca655957c3fad0cbfd74beeebf67ac0786c2134f496ab1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}