{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53911",
    "entityType": "User",
    "nonce": "0x60b7cb4d785c4520a4ccc6e2c3640d067a04be97c68ed2a30eb837af4b614aa5",
    "signature": "0xdbce73cae9e8dc63f81d0bd7a43d18874faf40ecdd122c97a073d4e84b0130a4168a4a92dc4a20ff26980c36e68488aa3d33cee5d77575dd59c167d13a0c85191c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}