{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x868119c1d2e6d1a764e274634696746db3a2131529432b01f05e5615ce5ef891",
    "signature": "0x8735b80aea36633ab8bfe64709710c943adfdcf02f748f9565e40df3cc0af1385c312f040a7d732d5fc595f0daf9fc9ef832737edc32783af02fd3b613740aa51c",
    "signer": "0x3Ec98fFA47eF7773803b73964753B99Ae2D50f41",
    "userId": "545926315"
  }
}