{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "146192",
    "entityType": "User",
    "nonce": "0xb1e3083cc079f1d164bd5eeb855491723ac2f720c2a0908ef7afda280aff658f",
    "signature": "0x1937ea68fbbbbdcd7342d52fd38738f588f87b61532271db5bdc714fc22ad7516f3302ded2fd53d0f2c78c84d8e5415415bacd6a9365e2e1b59bbacd013dbbc41b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}