{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67047",
    "entityType": "User",
    "nonce": "0xa5997ff850ec3688757446963d127602f8b7bea6cad6603b335b29d124a71d92",
    "signature": "0xb58999492f8787b8c1a8d7740c907bef82fa5cf28cc2ca891d1abfdd3522d9217e84f77ca9f2cf0cb2e2fabf49b11c7173323bd73086cb601fd60d289d9fb59d1b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}