{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xac8b85f17fd24f96102c38d725562e737ded44a1c13ea7ba9a19139882f770dc",
    "signature": "0x7d5c4e734e0dc26027fe568d8a8b3f871cb327f20eded1ecc68814999e38096e61b297c4de50b7409e0e0ee41431d13f3a78c3bb14e04d9cef0a0cc1d6b841ce1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}