{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x767a390a377228f976cac43f4c6bd7dfe567c630cc33ea31251d1f17a28ebc7d",
    "signature": "0x44179b2c3e10d715e64591a3a933bd4a7e623f57654977631cb49aaac1b3a17c7e876571e861abb1180f8706820c5789b70d576e778ec6d5c1d0c2ce4bfab8291b",
    "signer": "0x4d84865eC9840b029213f7661b90599431ed21C3",
    "userId": "477260546"
  }
}