{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42278",
    "entityType": "User",
    "nonce": "0x71429cb312de2788a2696465470b2b917aa2965cca18fa7b43b74a93f23234e8",
    "signature": "0x4b3098403f7124ee4942d44bd5ee6b40ea2388adc50e0da19eb73b2443b1152b7f04766ac2377ff8d8b60638a4941b5034d6314daeb906ea5f403acfc49d5b591b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}