{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169107",
    "entityType": "User",
    "nonce": "0x03716ae8efc6ecc8807b5d1edad0a530d2f260d5cadb984705aded269e981478",
    "signature": "0x0f99102adb3a7a37943bdadf578579cc91994f7cc45306464cddac368bc332f349b84c210ca7feeb9db3bb23df83827755be3b171fe82ef91fd863be152d23dc1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}