{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfbf7c4541ec33dfda7efdfc5a8e52e55a60c3a1eee6050e63ae267571e121ca6",
    "signature": "0xf67a701bf19d935771a8b5b852a5028f93793fe839a876bdfd9bb040d22040fd04c51b6d40ce73168cd52bed71d6d3bbd023da13d6db934500f56fa3facb76d91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}