{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x97e85b03bcdd82c3a0fe3c45c239de64c8d39107a131fdf271c1844e41518788",
    "signature": "0x31ad18fcf99e36b3a3e2d1238e1b3766c497c7d9e8d1140ce6d971a5cbbde7e4459a9992e79b6739c46e83e5a9c76fec9fceac93a913cb228cabf509344473501b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}