{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "220281",
    "entityType": "User",
    "nonce": "0x9aa30d374308aa26fe524b6e91065d918e7a5bea3807b6ac5f0c924291a839c4",
    "signature": "0xb8110546b75a09a90615f73996336a7dfd90ed5167866516f56df582127b9174131b00e2253fcc3f2e4c154b5b7214c62503e5a9607d33cd81f4eab025e266aa1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}