{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12276",
    "entityType": "User",
    "nonce": "0x67ee5392fa2424c6e14704e5042d93a0897b2006dc7200054cb6e5a004a04cea",
    "signature": "0x9af191e147c4c7a3c6c47159902e7c9d902b896a301375015d3b95dc35c45ea63323effa39f9e2fc4070bedab6334f7a5ccf959779f8673d4147243f0baec7541c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}