{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc52f377c6e13f48fc5fc171e6fc42a8a19946c7b8ced6ff1b5864127cc88fd08",
    "signature": "0xd9575c8ee1b529fdaad01e1e4e39c8c6ae1373157a727e0bec1a914ea44e55527aab37caae7c46b7c17b8c96580efdbb10d03e1990e5ce44fa5714a945adf6ea1c",
    "signer": "0xd038eD28180Da560E8dBaA037B678522F51Cf74a",
    "userId": "476371578"
  }
}