{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x08206cbfaffeb2e6ebdbed7d2a2b47abac6cb471c06d8074d1bb5307ef697667",
    "signature": "0x02c64ac9fbe3acb9cca534493a57fcd7260ab2e3243a7c6b04ef03af8beaae3f78dcd89259200c2a90c0ace01ec2447f34b792e77685a15fd430f17b613218ba1b",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}