{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12174",
    "entityType": "User",
    "nonce": "0xd5cb877618b0bf6cfa3b8d478815d6366fa2101f75dca758cec06732b4c9f0c2",
    "signature": "0xfc88f6fbe6d8e4f5dc092aec1ae969560f1fb70c191a48c2a8ade70105fc439b3c82b2ba5565a6a009ca934e8d9b5702a997b0dd09053acb3d3e98cb29e310811c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}