{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105562689",
    "entityType": "User",
    "nonce": "0x7a85c5a99863d7a3b10f50a577fb8fa983f8e148f5a5575e422b43913e32e94d",
    "signature": "0xf79cc553bcbf60623060b14e40564eb0345644b1da501ca227c40d733d82d6807f6124a4bac9b8463061c2ce077cfd0098c7a737967dcf768a0ea183b3489f4d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}