{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60590",
    "entityType": "User",
    "nonce": "0x41b5dcbef5389f2428cc25f7a7ba5b579cec25395f1c89b2d74e5710987a8b14",
    "signature": "0xe7dc72676fb09ae5bb87c3bd66892aa6cada28edd0193b682aba046ab1c47c76332d4ed82f2d1b0a3da9c8488902c8a8b038e04b086771c266c1b07e2bd82dd41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}