{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x095bb1531eeabfff24f1337a6c35a20c8ee9d4df7f43b44049a0c1ad3d7ec66e",
    "signature": "0x312d8b335e3b9cfa6063bd95a82f5515dc0105c38c054a70ab2baa6db3de84a75894855423de261d8b19447eb304c5eb1df21f3cc3bfb578693cfa9d82ef22801c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}