{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147815",
    "entityType": "User",
    "nonce": "0xa5161cc1625117e682f090b32ca5004103c08088560a9f3a7ea0504f51c53b42",
    "signature": "0x079553a2d08e6a2c338168d55f010eb728ed9f85bf887e0d6e507c85a1b2450e69aed73f5b87b1f5a604b28a9e591c95958247d63ad25ae3a188439b2504e2b91c",
    "signer": "0x7d0321da167AE8932c30b69fFec2F6141bb192Ab",
    "userId": "115792"
  }
}