{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57867",
    "entityType": "User",
    "nonce": "0x4d50d660d1f67d760fa128fe2a957771d36575303082049645d2e5b62a51a022",
    "signature": "0xd0e6ec3718160ff639adee7d4101deadfb6947445be25a605a21b329a268b1eb5658742c2bcd561928365ac56b4708cb030a2d75691a2df3a67ce64086ec852b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}