{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77820",
    "entityType": "User",
    "nonce": "0x99e96140b8d4d558c078a6837bb3313b1d5e5deaccbeea1ab9359b04c22992b4",
    "signature": "0x2af02e6bb98df6e0c076f19ab152ea537b0ef7b3375692411f0a146da5028a7e35d7ddd70396a8423d8345278c95104cf0060e9a3367eba9a869b9900a4792b21b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}