{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "707342168",
    "entityType": "User",
    "nonce": "0x6c36faeb5c8507633c636ae8d79e558ba5fdbb67e87bed8790b8cf211b5e05ac",
    "signature": "0x948b5fe4d17c62e5bfd7616d554c75a1329f09066b906dbcf853ddc99fc7d6fd6f16a1648dbf26b0f2ac48f63bfb5dd205ffcafa1e525e39ea94926451e28a911c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}