{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239593876",
    "entityType": "User",
    "nonce": "0x27692a280a34dcadfbcfb665fca11968d164c5fa7196595f8173a9f8c6edd051",
    "signature": "0x9111deaabe1a98c03e0609285b0b956d9bee7df343eae496aa79725df348b5497204345226d41ca9340e5268945bf6babfa2c8b0f2dcd27df98da57fdba479611c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}