{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63486",
    "entityType": "User",
    "nonce": "0xbb7c503a7fda4a85c7ba3fa6b4fbcb220dbf3b41a321969c2f52abf6f5a64ec8",
    "signature": "0x9f1798ff36712587b1f66f74ff886e81df2876a7ffca0c8fc739a534b66911fc4838a5230f47f6ff253821d0ecf26bc5d73f9561bc522e0db7adb77e45da80071b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}