{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38277",
    "entityType": "User",
    "nonce": "0xf00266e8cb1e3ac424fd2e1a0ee92f6961b52545cdd2bbd8e7a248703efc451f",
    "signature": "0xf3aec4ea369f48916acab0e31c4c997cef9bca0c44a4a791905d11394f523c8d5c658fbd1ec8b1209809235dd69b7841b8959901af33faab1f1b7adb51a972921b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}